Evidence row 1835273

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1YOBkY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32f80538-5682-45f9-baeb-c933b97c07c7/.well-known/agent-card.json"
    ]
  ],
  "name": "Sonsa",
  "owner_address": "0x2de72910ac9f77d2699d653a63b7fd40974d0479",
  "raw": {
    "agent_id": "31807",
    "agent_uri": "https://centralcity.ai/a/1YOBkY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sonsa 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/1YOBkY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sonsa",
      "registrations": [
        {
          "agentId": 31807,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32f80538-5682-45f9-baeb-c933b97c07c7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1YOBkY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:11:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sonsa 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/1YOBkY"
}

What the leaf hashes

{"body":"3f968a2b56d7527aa97620dee766f4a6870cd2cfed238a6609ec2e4dfc3d0e9c","id":1835273,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571118724013,"prev":null,"subject":"erc8004:5042:31807","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x56fa1bbfb7fe5db4e75798922acfd07e9052a44fc092ff3e7c0ad7c6c2573069
2. 0xebf86c1dc43cddfa1e98c0d17c4b612d1415a40ee2b2bb285078d06c3765ca88
3. 0x9db5258f1df18bafcd803e273a77c30f42fa40cb47692f9d0f72c1ec7e19594c
4. 0xa48294d6a4da5398d787d026a46b1efb3cb2cba7508e2bf12121ae20d6551722
5. 0x07c788728702b02c5981eaaeaa45ba2842e382568c0899eac50837c7ca01aaf4
6. 0xb450477744ab959916175f7c334fe3574d1345af99cb3a835b7f65352884787f
7. 0x07ad0a91b86c9b10137cd25bd63d8f3c317385dc23dda7081a6e06727963e69b
8. 0x800f5536cc2ea6c156ca8611a56b85e0d445bf9be2d3fc75a52eb617bd361ba1
9. 0x2f98d8b3204b5d2f0345249ea32770c4e5095b62c4cefc7f8f08456a3b9df1b0
10. 0x0fe878e26eb6f6d964eb6e96461bf9eef96fad3d6ca4c41e61cbe23e53108ddc
11. 0xbd61b224059184447bdd190af8968b36032eda8a68bb6541a95065cedff414d4
12. 0xde1fd31d10ba36dac3c345ea907bd1d4fd47e4fc9fb148e86bb9173da80d02bd
13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90