{"dep": 725, "title": "Provenance After AI Metadata Packet for Disambiguation: From Artifact Authenticity to Licensing Audit to Semantic Provenance", "date": "2026-05-08", "para": 115, "sent": 259, "sentence": "- C2PA v2.0 specification (Linux Foundation, ratified 2024; v2.1 May 2025) - Content Authenticity Initiative (CAI), verify.contentauthenticity.org - IPTC 2025.1 AI metadata fields - World Privacy Forum: \"Privacy, Identity and Trust in C2PA\" (2025) - Library of Congress C2PA G+LAM working group (2025) - \"The State of Content Authenticity in 2026\" (contentauthenticity.org) - Hacker Factor demonstrations of authenticated forgery (2025)", "alias": ["\\bIPTC\\b"], "cand_id": "D0001"}
{"dep": 1190, "title": "Provenance After AI: Semantic Provenance and the Provenance Erasure Rate as Extension of C2PA, Data Provenance Initiative, and EU AI Act Frameworks (v1.1)", "date": "2026-05-12", "para": 161, "sent": 289, "sentence": "* C2PA v2.0 specification (Linux Foundation, ratified 2024; v2.1 May 2025) * Content Authenticity Initiative (CAI), verify.contentauthenticity.org * IPTC 2025.1 AI metadata fields * World Privacy Forum: \"Privacy, Identity and Trust in C2PA\" (2025) * Library of Congress C2PA G+LAM working group (2025) * \"The State of Content Authenticity in 2026\" (contentauthenticity.org) * Hacker Factor demonstrations of authenticated forgery (2025)", "alias": ["\\bIPTC\\b"], "cand_id": "D0002"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 44, "sent": 110, "sentence": "Google documents extraction of: schema.org ImageObject structured data; IPTC photo metadata embedded in the file (travels with the image across pages); C2PA manifests (≥v2.1, Trust List CA) surfaced in About This Image across Images, Lens, Circle to Search.", "alias": ["\\bIPTC\\b"], "cand_id": "D0003"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 44, "sent": 111, "sentence": "C2PA wraps EXIF/IPTC/XMP as signed assertions hash-bound to pixels; PDF is a supported C2PA format.", "alias": ["\\bIPTC\\b"], "cand_id": "D0004"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 46, "sent": 117, "sentence": "Scaffold := everything machine-readable around the ink: filename, alt, caption, title, abstract-of-frame, structured data, IPTC/XMP/EXIF, C2PA assertions, IIIF manifest, sitemap, page prose, data texts.", "alias": ["\\bIPTC\\b"], "cand_id": "D0005"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 46, "sent": 121, "sentence": "Leak vectors checklist: filename · alt · title · caption · meta description · structured-data description · IPTC description/headline · OCR-twin PDFs · social cards · data texts published in phase · quoted excerpts in correspondence or posts · EXIF UserComment · IIIF label/ metadata fields.", "alias": ["\\bIPTC\\b"], "cand_id": "D0006"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 47, "sent": 128, "sentence": "(Pure-image phase.) - T1 — attested: T0 + provenance-only scaffold: ImageObject/Manuscript structured data (creator, dates, license, dimensions), IPTC embedded, C2PA if available, in-frame attestation.", "alias": ["\\bIPTC\\b"], "cand_id": "D0007"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 49, "sent": 145, "sentence": "Embed in every published derivative: IPTC (Creator=\"\\[author name/heteronym\\]\", Credit, CopyrightNotice/license URL, Headline=frame-title, Description=frame-abstract \\[leak-audited\\], DateCreated), XMP mirror, EXIF DateTimeOriginal aligned to attestation.", "alias": ["\\bIPTC\\b"], "cand_id": "D0008"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 49, "sent": 146, "sentence": "C2PA: sign manifests wrapping the IPTC/EXIF assertions.", "alias": ["\\bIPTC\\b"], "cand_id": "D0009"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 68, "sent": 211, "sentence": "**(C)** XMP/IPTC/EXIF embedded fields — already in v0.1 §3.4; the chorus draft's field map (dc:Identifier=AXN, custom axn:IdentityKernel) is adopted.", "alias": ["\\bIPTC\\b"], "cand_id": "D0010"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 76, "sent": 254, "sentence": "| Tier | Name | Scaffold | Covers | Machine posture | |------|-----------|----------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|----------------------------------------------------------------------| | T0 | bare | none: neutral filename, minimal alt | **originals as their author publishes them** — zero burden on the author | C1 only (user-side Lens/AI-Mode reading); crawl-side null hypothesis | | T1 | attested | provenance-only: ImageObject/Manuscript SD, IPTC/XMP in-file, attestation photo, license | originals mirrored (with consent) on a crawlable surface, untouched otherwise | pipeline provably *extracts* scaffold; payload untouched | | T2 | framed | \\+ title, frame-abstract, Incompleteness Declaration, question ", "alias": ["\\bIPTC\\b"], "cand_id": "D0011"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 81, "sent": 277, "sentence": "Capture provenance — C2PA-signed capture (device, time, edit history) hash-bound to the pixels; IPTC DigitalSourceType declared as digital capture of a physical original — the nonsynthetic claim made machine-readable inside the file, in the same controlled vocabulary whose trainedAlgorithmicMedia value marks the synthetic class. 5.", "alias": ["\\bIPTC\\b"], "cand_id": "D0012"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 87, "sent": 308, "sentence": "Reserve status is declared everywhere the artifact speaks: in-file (IPTC DigitalSourceType, C2PA assertions), on-page (structured data + the extended Incompleteness Declaration), in-registry (substrate-disclosure field: human-handwritten, substrate-checksummed ), and in the capture ledger (checksum-component inventory per artifact, so the warranty is itself auditable).", "alias": ["\\bIPTC\\b"], "cand_id": "D0013"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 104, "sent": 374, "sentence": "Triple metadata redundancy doctrine adopted verbatim: in the pixels + embedded (IPTC/XMP/C2PA) + external (HTML/JSON-LD/IIIF/repository).", "alias": ["\\bIPTC\\b"], "cand_id": "D0014"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 117, "sent": 403, "sentence": "An artifact certifies AIA-2 when ALL hold: ☐ Mandatory membrane present (G.1, five fields, in-pixel). ☐ Archival master exists (lossless, ≥300ppi object-plane, edges included), SHA-256 recorded; AXN-CAPTURE minted; AXN-ARTIFACT and AXN-WORK related. ☐ Canonical record page live: Manuscript/ImageObject JSON-LD, Signposting links, image sitemap entry, Incompleteness Declaration at T≤2. ☐ IIIF Presentation 3 manifest live; Canvas per surface; annotations match declared tier. ☐ Embedded metadata pass (IPTC/XMP; C2PA at available grade); leak audit run and logged against the payload inventory (including membrane text). ☐ ≥1 body SIM (ink-only tracer) verified web-unique at publication. ☐ Attestation artifact published (in-frame clock or equivalent). ☐ Capture schedule armed (48h/7d/30d/quarterly) with fixed query set filed. ☐ Custody: IA mirror + Wayback snapshot of the record page.", "alias": ["\\bIPTC\\b"], "cand_id": "D0015"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 130, "sent": 437, "sentence": "C2PA, FADGI, and IPTC provenance vocabularies are the same insight arriving as standards.", "alias": ["\\bIPTC\\b"], "cand_id": "D0016"}
{"dep": 1409, "title": "EA-SPXI-ANALOG-01: Machine-Eligible Handwritten Artifacts (v1.2, reissued 2026-10-22; v1.0 edition of record 2026-07-21)", "date": "2026-07-21", "para": 214, "sent": 694, "sentence": "IPTC.", "alias": ["\\bIPTC\\b"], "cand_id": "D0017"}