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Evidence row 2290019

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:137519
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
12341d45b73b38437cbc0e72dd5c1c0a8f214eabcfd3b47fbf52a9d3a800fcf3
Leaf
0xda16c8b57f0f46889aea39d42531d5c2d4a2520e9af3e2bc689e13f8d9c361cc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z8lJDW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/208ad657-bbcf-49db-afd4-c08bb91e7bea/.well-known/agent-card.json"
    ]
  ],
  "name": "Standero",
  "owner_address": "0x43e1ffe97d0ac67459cdd5be2667419edf1e5f8d",
  "raw": {
    "agent_id": "137519",
    "agent_uri": "https://centralcity.ai/a/Z8lJDW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Standero 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/Z8lJDW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Standero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/208ad657-bbcf-49db-afd4-c08bb91e7bea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z8lJDW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Standero 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/Z8lJDW"
}

What the leaf hashes

{"body":"12341d45b73b38437cbc0e72dd5c1c0a8f214eabcfd3b47fbf52a9d3a800fcf3","id":2290019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657677063668,"prev":null,"subject":"erc8004:5042:137519","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xda16be24953d8551768e5fb2f921edede4c0cc711dc6e5ad396f453ee7e441ce
  2. 0x3350fcc0fb7929f2c35d69ee15a02caf5be883c4dd3c0fae718b51ea3a8c695d
  3. 0x5613738a58a231d65831f23f5e4e2144dbe4437adb8688b44c4f279397c1dc8c
  4. 0xf84eb471ef9ad590f1f8ac4996c9cb0b1893cb528f22127ea5743b6a99caa0fe
  5. 0xd47639cd6e8a0894360442df1a9f6bd8654d629b28ac211ffe6cf948be2b9dfe
  6. 0xc5bd73d976133f98b829d03858666ac763a4b532f2937bb908a275842bc9af92
  7. 0x0abef7b94fc2db7f99540141f5241714ce581ee0a975c8d9cde8576ca08fd644
  8. 0x81d630f834d0b0ed1d5072a02c605ac21f408160218235bb1e90a0762f117957
  9. 0x974b176adcde056e4e5dda6acfbea852408fdced8b3774ddc04b1bfd4a3456e4
  10. 0x840e23646b1a499d612012a05b61baaa10049072216cf49682a05742593342dc
  11. 0xfe01d075aece76c51e7ce31afbe5dc6b6ec09317ec86567954b888ae558a37e1
  12. 0xc8b8fbd944f03f1fef9180edc64fe8b61cdae8db900d73504261d8c04a5cdcba
  13. 0xf501fcee968477faaca9a060259336a60c82a32ca56ab2da724f950f415e8b62
  14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
  15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON