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Evidence row 2563009

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:175046
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
20ac885fdfc76bc9f839d5e17166f7f32273bf6dbd7d37dbca8f551d1f80f11f
Leaf
0xba04a6986c263e1ab5c68a39775e0fecec8dd56658ade58423b34ba2a848fe71

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7wzWgL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/090c8263-d7e4-4b60-8f30-f2076726ed86/.well-known/agent-card.json"
    ]
  ],
  "name": "Piafino",
  "owner_address": "0x336e5ae68f04da5251b508248817ae21720975fb",
  "raw": {
    "agent_id": "175046",
    "agent_uri": "https://centralcity.ai/a/7wzWgL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piafino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7wzWgL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piafino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/090c8263-d7e4-4b60-8f30-f2076726ed86/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7wzWgL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:05:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piafino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7wzWgL"
}

What the leaf hashes

{"body":"20ac885fdfc76bc9f839d5e17166f7f32273bf6dbd7d37dbca8f551d1f80f11f","id":2563009,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700307673397,"prev":null,"subject":"erc8004:5042:175046","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xba04d4f1cc99e436a0f3c3ea6f235005ae0832deffe877d3b1d7a8c54e7aec3d
  2. 0x21ed1d5d751b33885c50208061b499047a463f56ef56607c907c78c951267e89
  3. 0x2a8c5c0120d7f040f9b9ceb0d08eaa989f69716755e2ad1abd8bb6785afcc1b0
  4. 0x220d27ea127e0d327a08776a5d98ea1c609f2c082b512e07b0eaaddb72564a99
  5. 0x77bfd67b953921a1828f43baeb74c0bdac4d5b1cdc7e688042e74af2ab1fc9f3
  6. 0x28862a186a40ca600eed91764e857a71d7afb4c5b801c9bac121249a86c43542
  7. 0xb3778352aa2a7c7a0f2a5131001eb1a891c32e52456720fda150b6b977fd6063
  8. 0x5ca651034d0d2d3e8bf5a0bcd95c9d0e1d4dc402b19b6634a694b5f21384b2ff
  9. 0xfc8708ccef188d1a25e38303054cddab8c5367e97c4c1408ed76c53906a8cb20
  10. 0x0d8ca11d7058145d704fdd4792dc0d429c24a9f536ad92fe46590acec861b7c8
  11. 0x801ba503664d5cd396d03d50e73da8c24a973d9ae1d24a985885a5074351dfe3
  12. 0x9ae9e5166f17dd74ac3cd9a42541c0f4e4f7223f8920d3f368c912d200baa304
  13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
  14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON