Evidence row 1815287

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zPmVwj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd0295e7-0d46-4c54-bf5e-99d831decb6b/.well-known/agent-card.json"
    ]
  ],
  "name": "Ruka",
  "owner_address": "0x1337c60cfdab4b1ae4add59f722ae4c8ab5a4c61",
  "raw": {
    "agent_id": "19674",
    "agent_uri": "https://centralcity.ai/a/zPmVwj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ruka 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/zPmVwj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ruka",
      "registrations": [
        {
          "agentId": 19674,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd0295e7-0d46-4c54-bf5e-99d831decb6b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zPmVwj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560697,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ruka 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/zPmVwj"
}

What the leaf hashes

{"body":"c0d55ed0f6f07178c898a8b5e7c9c95ce4b6a85403e17952adeb60a0e6bf43c2","id":1815287,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916665566,"prev":null,"subject":"erc8004:5042:19674","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. 0x5f656424d53d1e7347bd5fc5946ffafaf516de2f05bd20c4f965283a661a687a
2. 0xbaeadb0dae5dbf7c40b851ee564744f8866e976622aedef156554f6128d719d5
3. 0xdc1f0eeb177193bd797c94f1390ca1a7e48f41f86c2f9d473ba130958b918d9d
4. 0x867d91d1d5440c038a08d244ec28ea920d110a3635124c867df3b97fcc98566f
5. 0xbffd73b54b4706d975c9c7be340a0128f8e18025662995354a2165de24b8fddd
6. 0x81d056a064acaa208cad9d4ce1a661718a984aaf939200726eb3674437ca8225
7. 0xb3d876d742cb045b3d40fba8a7ee68ee34071112804fe981b46fcae5116ce542
8. 0x38b0fb819dc64b8d13e654a23784c9ede46b3897fb02fc2638b3b6db8e34618e
9. 0x8a78c732cd1100320d89c88ae0111fae59097bdef6e816ad79c60b041534dfc2
10. 0xf429c0fa9f272c1cf4ca41e2cb2f5a039ff274123283c366668ff0ab93e512e4
11. 0x72cc06371c5b7b69214cd586912589a7131d390dbbdc880ded0858f1c261cd71
12. 0x8979e1e1af55b2f65b168a1f7b9297b4058a9f6a32344ec3edf9a8c1ec595e04
13. 0x19a33f29777ff00bbae876b4baadad6a9f224ed0c0531dff5b103d93071e3805
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90