Evidence row 1833579

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/59FrZ3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29f53938-87ec-4e36-8fe5-75a48032de8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Grafito",
  "owner_address": "0x8330cee8fbabf55e1a90c2fc6926a9c5b7cd27d4",
  "raw": {
    "agent_id": "30914",
    "agent_uri": "https://centralcity.ai/a/59FrZ3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grafito 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/59FrZ3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grafito",
      "registrations": [
        {
          "agentId": 30914,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29f53938-87ec-4e36-8fe5-75a48032de8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/59FrZ3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570072,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grafito 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/59FrZ3"
}

What the leaf hashes

{"body":"3acb6c7c7386e4f8cace73f418debced73c6959caea3d8ec298fd2bcd7ac6ea8","id":1833579,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570107823152,"prev":null,"subject":"erc8004:5042:30914","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. 0x5b1c0bb2d2e7580f92da30ace64e75076905e683d8c796d88e7051a904cb560b
2. 0x561e2028c6145325e64e866bde9fd39b09cb59d5d887a235c7cadf50c316019d
3. 0x0db0713f9b982d19c49c3cddafe9b79645f822e6e2dcb534ddab9171a695421b
4. 0x46b2e925a13453f7eebb7d8f652eeb3d3de67206199b0cd1ac18c7b66e7c4dfe
5. 0x9ccea5c00c254b0a3558ae7549f352f96bf2886ace669f64238386c795ba1211
6. 0x68732d63c5fb97b1e51df161c6f7c47a190a96e758e3c0e5a9ad601fa48d3d4b
7. 0x1b1fc7bdf70299810f2d759ecbc2d14a6115c482b6950ea5220256aaf55255b4
8. 0x5a6a00c9d3d625786026e34fd687807213e54f439cd6df1a3e246c9b026a8b98
9. 0xdb18b07e35e67e7dcc84be194756a8b58084d4051fd7f16fd3cbde46555c7bfb
10. 0x2717695dd4d1d6d2900031dfc25ef2e75b0f2802c3e7efab416a1991e109cf7f
11. 0x4b8b72c7f35c27d83ebb1090d822c2a973b61b7f17a3a3428fa25c03919f3547
12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90