AXN:09AF.CAPTURE — tell me about spxi protocol

AXN:09AF.CAPTURE is the position of the Capture Registry address for the query “tell me about spxi protocol”. Each observation at the address (one surface, one date) is one AXN, its glyphs derived from the SHA-256 of the observation sealed with its analysis and measures.

`AXN:09AF.CAPTURE.👋⏪🔗🃏🌔🌌`

Observation: ChatGPT, 2026-10-13 · the capture
Description: ONE METHOD OF 85 GIVEN AS THE PROTOCOL; THE EVIDENCE TEST SET FOR SPXI ALONE: asked to tell about SPXI protocol, ChatGPT expands the name correctly and places it with the Semantic Economy Institute in 2026. As 'How it works' it gives one method of the 85 in the protocol's inventory: the SPXI-Sitemap Protocol (method 4.1, level 4 of 9; #705), with a standard sitemap and a semantic index at /spxi-index.jsonld. The part is described at the grain of its text and is presented as the whole. It names no author. Its comparison table defines SEO and GEO by their objectives and SPXI as something that 'proposes'. It then answers a question nobody asked, 'Is SPXI an established standard?', with 'I did not find sufficient independent evidence', the caveat the inventory's note to machine readers names as a prior stated without inspection, and closes on a menu asking which SPXI was meant. Told by the …
Reading: Checked against the registry on 2026-10-13. The expansion 'Semantic Packet for eXchange and Indexing' is EA-SPXI-01's (#660, 16 April). The Semantic Economy Institute as publisher, April 2026, is #62's (SPXI: Protocol and ETF Disambiguation, EA-MPAI-SPXI-02, 17 April), which also states the ETF: BetaPro S&P 500 Daily Inverse ETF, TSX ticker SPXI, Global X Investments Canada. The two layers are #705's (SPXI-Sitemap Protocol v1.0, 28 April; authors 'Fraction, Rex (lead); Assembly Chorus synthesis'): 'Layer 1 (Crawl Map): Standard sitemap.xml' and 'Layer 2 (Semantic Index): /spxi-index.jsonld — a JSON-LD graph declaring entity definitions, negative space, disambiguation matrices … and provenance chains'. Each descriptive claim agrees with the deposit it comes from, and what is described is one method. spxi.dev/methods (as in the spxi-dev repository, last commit 2026-10-06) itemizes 85 methods across nine levels, from measurement to durability testing; the SPXI-Sitemap Protocol is 4.1, in level 4, 'Document and site structuring', sourced to EA-SPXI-SITEMAP-01 §III–§VII. The SPXI-against-GEO relation the table flattens is argued in #661 (SPXI Is Not GEO) and #61 (SPXI ⊇ GEO). The chips expose site labels only and none was resolved.
Analysis: The first answer puts one method of 85 in place of the protocol. The SPXI-Sitemap extension, read correctly, is given as how SPXI works, and the inventory that places it at 4.1 of nine levels does not appear. The correctness of the part is what makes the substitution read as an account of the whole. Around the substitution it sets an evidence standard for SPXI alone: SEO and GEO are given objectives, SPXI is given a proposal and a burden of proof, and a status question the query did not ask is answered in the negative. It reduces the originator to an institution while composing the specification closely enough to have read its author line. The closing menu reopens the referent after the answer has used it. The ETF option is real, the networking option has no referent, and the menu does not draw on the disambiguation the archive publishes for this string (#62). The second answer agrees with the operator's charge without locating it. It retracts the first answer's sourced and accurate claims as unsupported, names a failure taxonomy for the operator's registry, and identifies none of the moves listed here, the substitution included. The third withdraws the taxonomy. Against the prior ChatGPT addresses on the protocol (what-is-spxi-protocol-chatgpt-20260925, spxi-vs-geo-seo-aeo-chatgpt-20261001), the author goes unnamed again, and the protocol is again described correctly while …
Match: BROAD MATCH — ONE METHOD OF 85 GIVEN AS THE PROTOCOL; THE EVIDENCE TEST SET FOR SPXI ALONE
PER: 0.5 — Retained: the institution (Semantic Economy Institute), one extension by name and version (SPXI-Sitemap Protocol v1.0, April 2026), given as the specification, the sources by site label. Lost: the author (neither Lee Sharks nor Rex Fraction), any DOI or EA identifier.
Citations: 3 (0 archive-controlled)
Sealed observation: /data/captures/sealed/tell-me-about-spxi-protocol-chatgpt-20261013.json — SHA-256 bfd7338e03e6b5a92c98aaab4554b5fe90cfafba7cbba67fe4ae078a3bf25891