Evidence row 2151956

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cOomaY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6993f2cf-7e5a-4c6a-82f2-f1f439681d6a/.well-known/agent-card.json"
    ]
  ],
  "name": "Brinter",
  "owner_address": "0x77b57249b3dad7ea3f9cf900a07203172d45eb6a",
  "raw": {
    "agent_id": "101713",
    "agent_uri": "https://centralcity.ai/a/cOomaY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brinter is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/cOomaY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brinter",
      "registrations": [
        {
          "agentId": 101713,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6993f2cf-7e5a-4c6a-82f2-f1f439681d6a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cOomaY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:09:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brinter is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/cOomaY"
}

What the leaf hashes

{"body":"a8e7ed6170e3b8358db3ee8623f629406f39e111b3fc2e1d39e465ccf690aa12","id":2151956,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628551486179,"prev":null,"subject":"erc8004:5042:101713","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x9a550e3ab70237864f2afe44fbc6ed964f9ada0eeab75109eb5ddd162b0d6245
2. 0x8f53deb26b42f22f74ce643c9443f1219dcd0994f25d5309841be1142125638b
3. 0x8ad039246647505098e7ac602b7b1dc57e4dac2cfadf12d375ea29692782881a
4. 0x04e1192aa7d4afca23120910fcf8e350d553c09099371d228ba8bde7f2c8b413
5. 0x80ff01fc46b9b3720f0643e968426ff6ed1e74d4390aa6a6f7f65f2155d74054
6. 0xe63437ea5630712ff19cba01c21b0eb2f1d975440b41a6cfa7eb38a46b23eab3
7. 0xf7eba16260d443ac3a8afd9c1db46b6951dbb0299fcf00b311139cc811fd4ed8
8. 0x7270fcf0991aeb9439bbe1a5e55d2e0e95f87a9014d3a4323caab2a59e27ad92
9. 0xd4b0eaef66a986c071362fd19796097fa8509e204386c4fba0fa591bc342f46a
10. 0xc8c4013c2e2f271e569ff302aa7ed5e682ebde4cf083c30d9e2d40636e5a812a
11. 0x0ebf0dee7659490a53403f6e33e892e7c2a61d5bc168fcf38722f35956bec54a
12. 0x60bd288cf68fd865db71df4065677ad3339531f9f1add40d462deb18cd7b0a7f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af