Evidence row 3043549

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dP1EA5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17542a25-9abb-41e0-852d-073067c27884/.well-known/agent-card.json"
    ]
  ],
  "name": "Rialan",
  "owner_address": "0x08737e3e5c89b2a2713e38efa4b16028b500dd9c",
  "raw": {
    "agent_id": "271338",
    "agent_uri": "https://centralcity.ai/a/dP1EA5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rialan 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/dP1EA5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rialan",
      "registrations": [
        {
          "agentId": 271338,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17542a25-9abb-41e0-852d-073067c27884/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dP1EA5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:03:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rialan 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/dP1EA5"
}

What the leaf hashes

{"body":"2bb4ea22292a75ebc34a6534617aa3ae0af2d837d127bb4c32407864a86a7625","id":3043549,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815402599265,"prev":3043320,"subject":"erc8004:5042:271338","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. 0x7c9066a07822373645fbca86ccf232a8f0512c0d8dba4ca4269803361b4c6518
2. 0x254208d2d0d3f80a60e7937b318d4a6164ee5e601e67595bd18baadd7803ef83
3. 0xe396a321629c868c275012fc3f44f51d56a7e99edaddb70c4ea216e376a4d368
4. 0x05742014ab96490438f92a89b63349edced5e4c41576568f6bed34b0d0af43e4
5. 0x60566eeb9da2e0cd987312204b87eaaaa7c2d73e4f26875ca7248c36d3f495d0
6. 0xfafb0629260b3f8e517b1483d5d39743ab789de6d57c4e706a7ee6a541dedf13
7. 0xf52acf1ca3178edc9155ae744c08ecffa657a67706eef53decfc5efcbc81233b
8. 0x126c72252290eb43d255df67ff93906ff48ab009fea4c84db91f95e80317ce6e
9. 0xae31d23a0e8e86baf6637fd1841de10ef0c828e2ab42d331adf49c4638cd501a
10. 0x1d9260c3cb622db42b3dd089bae602de8289b2b200a2c162f639d9ebf710fef7
11. 0x98413e6f9e90c1bc4f37faad6f26a2f42645ac1bb07800ddeb4e2cca292d589f
12. 0x11eaa5e44bf8b3238877f8e23f428e60f555e9561f1beab37e54c44e1d7776f2
13. 0xa6c6fbea7ac535485dfd36913d10c60396e93269049af5253d59781112aa5aff
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345