Evidence row 2287228

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/32eEu4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b6480b17-5b71-44d0-8623-30286b90029f/.well-known/agent-card.json"
    ]
  ],
  "name": "Breller",
  "owner_address": "0x448b747857fccc3e2fdc99233fd5b45314b0aac1",
  "raw": {
    "agent_id": "136214",
    "agent_uri": "https://centralcity.ai/a/32eEu4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breller 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/32eEu4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breller",
      "registrations": [
        {
          "agentId": 136214,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b6480b17-5b71-44d0-8623-30286b90029f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/32eEu4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793656474,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:57:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breller 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/32eEu4"
}

What the leaf hashes

{"body":"280c1570a7466c4a6941c7e1ad4ce5c3bf57cc87c8c4f0f1600fbd8c42adf56b","id":2287228,"kind":"listing","method":"sync.erc8004/1","observed_us":1793656645613707,"prev":null,"subject":"erc8004:5042:136214","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. 0x227710326e35d5d621ae8ed6646345c5bb5b375efd6234ce14c923b9b6341f6a
2. 0xaec66550485f8417cdc8bc2ba6b9ae46ff5c075a0f58c173e71ee569b22f2a40
3. 0x9907b06beff5b1ff9680aff9dd81a117e25ab2db034dfe0e3651404312b5c999
4. 0xc30ef80c35d997e82f32165ece87698a9bc833630580b0cf09f84d9db7e5a893
5. 0xc5cf440bb28fc0db63b5de5b2442a8d65079b6648f7a581120be5e4084992504
6. 0xf2111cc5ff4bf2b3883d2aff28a575cdcacc7d68044102653eae07f46afc3c59
7. 0x1c039ba3a13c6d12c342673537e5ee816deb778b768bac1ded82b15736210389
8. 0x1e60d4536c806da89f96383c50676cc68390bf88b734b4b574a254814ef8c51b
9. 0x7590e9f05d69cd29aed9f2174b72e1abd5e69e56704f4919fecf33f2ab0864eb
10. 0x320f76ed91c9ea38532c0a612fdcffe9ae9140adda5717172ea14cf67fb6512c
11. 0x6648913faf5706f303673fc138164065895e6331a6e855befa071de9892e7a77
12. 0xc4d7ef62f6fc13b54d79f9dd5cf9b68259c7d63400ad2da7e24acd09c02a0c04
13. 0x1684e269a6d133e78b06586cfa473a0fd25d7ae52c10084dd8c0b8a491f1b827
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af