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Evidence row 2558314

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:172518
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cec08f76c0e1fd4ecc01e4c1086c76455671e2b77ecb28c6c41bafa5498d7803
Leaf
0x21194f642e15829879d0f7cb3b6ba318312d18cf54789ecd0e9a282bec4dd6e6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/amS8PT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/415c75e5-9cb2-4774-84a1-b142e0c32713/.well-known/agent-card.json"
    ]
  ],
  "name": "Tanton",
  "owner_address": "0xaa55bf92f1601e6cb1e4296380afb5fa063f31b1",
  "raw": {
    "agent_id": "172518",
    "agent_uri": "https://centralcity.ai/a/amS8PT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tanton 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/amS8PT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tanton",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/415c75e5-9cb2-4774-84a1-b142e0c32713/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/amS8PT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tanton 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/amS8PT"
}

What the leaf hashes

{"body":"cec08f76c0e1fd4ecc01e4c1086c76455671e2b77ecb28c6c41bafa5498d7803","id":2558314,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697275473919,"prev":null,"subject":"erc8004:5042:172518","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. 0x21197599d74eebdd75d5362c3720a49315b3704ae9ac85e6f3f9ee49122bb782
  2. 0x368c1fffa2bdbb0ddaad37969f97ee4665c4da579efe8b4c7e1f7eff6b190ba8
  3. 0x61b252b1a31947204564f09a0eca6881775c6201162769b3041bcdef472bc9d8
  4. 0x56b25726ac96360ca824b9eb2a491568d5d293ce88149ee5ba8d34e8e649ee85
  5. 0x879d1b7be6b72cbd1eb3d598eb6ec186899b74308a16e05c6da25ed104940980
  6. 0x4cf6338fe46fabd53a469578ffca2bb5d3c32fa1025b51a3ee4cfae1fb1df349
  7. 0x1744968ebcf0ca83e0c81bcbcacd7b641d528c940af8ed4636620563000b8f9c
  8. 0x5655c1789132bde4024c93d4e6d108a94eba86da596a9045747dfe8f04003499
  9. 0x98be3b168fff92bad5fc4357a5e196c97cc1a92b15cbe23bdc0efcfe577ddb54
  10. 0x5ce34619045b0a0d5ee79e9f07d9b7e95b25b0609e1a3f4806336e9afa0eccf0
  11. 0xfe78ecad1e473783f752a760f31dcbf1d0b86fa5f8fd7ba04621d5b0de7f5d21
  12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
  13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
  14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON