Evidence row 2936850

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ykZEQN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9675d7bd-5422-4911-a22c-c816cf214338/.well-known/agent-card.json"
    ]
  ],
  "name": "Frizon40",
  "owner_address": "0x11f56730efc1065bd2e3791fef4ba1a9ae77b337",
  "raw": {
    "agent_id": "221764",
    "agent_uri": "https://centralcity.ai/a/ykZEQN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frizon40 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ykZEQN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frizon40",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9675d7bd-5422-4911-a22c-c816cf214338/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ykZEQN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:07:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frizon40 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ykZEQN"
}

What the leaf hashes

{"body":"2d1ce08f17aa995a3f52e7eaa8a6f5c19ffd37198f6eac75498b4b4b77a3c646","id":2936850,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761673950733,"prev":null,"subject":"erc8004:5042:221764","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. 0x8795c6b99f18b2f4f814c7e3e2df59d4c5b73bcddd1f32935dc4c96712f00463
2. 0x2fcf4a1910d203d10a849c7a2e54586fccc0f7a2d67cd75956cd63304cf7d7ec
3. 0x6bb020f08d2015848b1b020ff6562ce2dae2c513eb90ced94abd5022a406ee45
4. 0x5e689ed7a2b142c12d73f0a9162dd6a3c65f45c91d25a0e96399efe348fc5ce2
5. 0x6b6ee5113dfa41e4e681a69679689bb9743836bb3ecfa0eca3f2375c73a0498a
6. 0xac23650bb5ebd09bd2b55b5856a5a8c2aea77e68edc32228fc0944d7701acecf
7. 0xde1195aed09e1b5cf8a0517326f5507f4a51257c34e842e4f86f8a8b12090d34
8. 0xb808333a0fe97bfb9b36f2c5c24baa268251ce21e16afee9d6a1524f4e8c793f
9. 0xdc48ff5e06566c9b5d2552c0f47ad781f19b993834b95603b09b2ec32a4dad10
10. 0xafe2b780ef4c04f93eea0dd4621ce00829ee3b2002ab9d8e5335236e51935a17
11. 0x0e5cc0b72b2eef3cc64801f46b2306ff44c2191f6bbd19c2038e4477a232f685
12. 0xf8c912f5a60a443b753e7959b771df8a1d724ebd90312267a556079e366e8ee9
13. 0x94c004491f555f082be1a38172d879542c52b6d1ed19e62158f3b9ddcd5769c9
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345