Evidence row 1776511

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XvxAqx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a62eaab-25d9-411e-beb9-3ebf6c84c3f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Besano",
  "owner_address": "0x78b78e80959cd7fcf7bf756f67f13b738468a1ce",
  "raw": {
    "agent_id": "11691",
    "agent_uri": "https://centralcity.ai/a/XvxAqx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Besano 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/XvxAqx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Besano",
      "registrations": [
        {
          "agentId": 11691,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a62eaab-25d9-411e-beb9-3ebf6c84c3f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XvxAqx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552102,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:59:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Besano 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/XvxAqx"
}

What the leaf hashes

{"body":"1ed931b520836883e34e730e639545171d236f0dd6861350fe89017177c9063e","id":1776511,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552371991785,"prev":null,"subject":"erc8004:5042:11691","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. 0x6c9becfeac277802760466dcb7fe0215a9a8070528f8d2a7e68fdbf3cbcec6db
2. 0x469e04bb5c8f24746c4f96737771e04ef57b629e55eefd83ad7cc75128987407
3. 0x71372f285583e8a27dae05df7e8d59bd587953a7d75e3e2d5c6841f3e3f3cd59
4. 0x0a7dcaa28ac2c23c432903891d18fc427444c8d88bff957ed1c3a958acf62dd4
5. 0xb99fef4ac72d1fcf5c1d3e1e2152a5c1e275fe4cc42b464f1bfc4fcd952735f4
6. 0x000c8b02204ade25b3b26a0c9e1dcdbb6c14458e0c785755059806cfb1ebf288
7. 0x43ae144010ca7959d02c4647fece82047ce51106d1fc69264c901d5a4b47afe0
8. 0xeb6ef348b9abe250108fd1dcbf327908d994ec63133b47ff4ec60931339cdee1
9. 0x64d619ec5540ac302ce2b481839a26c93e61156bcc4e9d06269feee9c9f74a53
10. 0xb028904a61d0e9a21b0af2d6fcfc845590953625397ca15a918b37752346a6d0
11. 0xa3037a68a0396b8451c7f6975a9b190cc0e6fde79ad1ae174d715254bc6ddb69
12. 0x43057d795266252e61ade4f56b796d022d09002c9399f2392cbf30e568985e6d
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90