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Validate Ethereum ERC721

Validate Ethereum ERC721: Validate a JSON document for Ethereum ERC721. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guara

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
7716 ms
Price
$0.010 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
1
Category
Blockchain reads
Address
https://market.datapackvibe.com/x402/assistant-schema-ethereum-erc721-0e3a1350-validate

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/2c1df7d155fc.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].