Evidence row 3126927

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2dkOR0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f43cacb-2ec5-49c9-a10f-b4c943f0c419/.well-known/agent-card.json"
    ]
  ],
  "name": "Nossabano",
  "owner_address": "0xff8dfab4625cd924e176fb0f5aa5a54b0cd03e66",
  "raw": {
    "agent_id": "291589",
    "agent_uri": "https://centralcity.ai/a/2dkOR0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nossabano 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/2dkOR0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nossabano",
      "registrations": [
        {
          "agentId": 291589,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f43cacb-2ec5-49c9-a10f-b4c943f0c419/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2dkOR0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825400,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:52:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nossabano 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/2dkOR0"
}

What the leaf hashes

{"body":"39dabaa13cdaa4f43f8bb1e6966919218b1478c4352d16d892ac8f53a866d8b0","id":3126927,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825533945821,"prev":null,"subject":"erc8004:5042:291589","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x7030f79d97e3ebba039260ad51a2d0e5c1f1e55cd0b5fc04f03e63e9681f1d04
2. 0x4572ed088bde682c149e4a0b2cb0f848dd37296d5270fa0c862f91ae804be6ab
3. 0x4e0b3f0ef40fb637ffd9892f3e265ffc86ff05f32d7d02afba1b2a58355505a4
4. 0x4f550de9c9128ec4e94b24675c9682226c8a65d0130c7dae5c9be5df1ff5fd3f
5. 0x5eec1ef6463cb8aa80b0cf64818e95ab81e2640897b2b9ace74c9a437bf34c7e
6. 0xc991862b05c6ca6892d046404b58bf5b46047cc37eca5ae274ed43b32e6063c8
7. 0x616e267cc232ccef50ff0781431e0da159e914ec0cbdef1b3b82538337389403
8. 0x0fad4e44bd01d54535b2ee901f79aad1d3bf8da8b6fed6cb9a133bb8cb7842f2
9. 0xf8490862e10c29268b5acd63bb67c90a56ac36518e24d2c4daa3fbc49da7fe2f
10. 0xf03dda12c62a372497abf7fafbf3771cb3555e3094aa24929903e496051252f3
11. 0xecf75a47229f3fe1f260576996576a98264d139550b64291a627f9219db80229
12. 0x966cec0a9d192c741c47e51c31ae4b6cabf605c23ee5f3442ed72c5e4df98821
13. 0x5deb038a6f39a5f7f9b2edd844bdea911ba8d42a4e605cee6c5d76eee36daba6
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345