Evidence row 2987438

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7Vwapo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac733ae9-a483-4685-b052-87d433c82ef2/.well-known/agent-card.json"
    ]
  ],
  "name": "Bianet",
  "owner_address": "0x6c6fed88371c7aa4ed882b24515808f28d37a031",
  "raw": {
    "agent_id": "239989",
    "agent_uri": "https://centralcity.ai/a/7Vwapo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bianet 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/7Vwapo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bianet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac733ae9-a483-4685-b052-87d433c82ef2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7Vwapo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:56:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bianet 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/7Vwapo"
}

What the leaf hashes

{"body":"892daffc3a1ed21d50918b2c23319ade04766ec2831b0bdb70c41231e202436b","id":2987438,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786174945665,"prev":null,"subject":"erc8004:5042:239989","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. 0x83374b8b9cb33f6364cb7e381c493c81e046913d70b3afe14a451d8800a5d27e
2. 0xe68a237d77db89337b47ed3f9e9e444d7282ef925056d3118626cc2c0a32e0ad
3. 0xc40559bed5856898dccd40f576ed97caccc10d6bb2eb6a115364ccbee84acd0a
4. 0x22a7bd22d64eed15fb5c359f7ad3fb796fca4b967d8083f059497521a3167c39
5. 0xafd6b34eaf3df9fa7ae00e4bea7e2e80960e8c5cae26973cc3c9ee825ce711e5
6. 0xcf271060f851bd48939bdea241c5a6469810b8493ee563c72bdaed44fa8903ff
7. 0x82415867f4a3d640a8d1f2a9ae429bfbac6817f0228d29c8362a6cf3c9b241cb
8. 0x367b1c43e35684d8a772002daeaccc7c1e4b922733b6060523b26b8083935a10
9. 0x6bebc797d7f44215e177227ad66b00ca2f087449bc52fb4feb78e7968ef9d597
10. 0x3a9b8b23369f1543cf21c9e1993a2254cf58176a3959f2d6ca8360db87e46ff5
11. 0x5a31f35b66fcdf3a8a488c1f36d517f596253bae9d4a9c1d4805fa4024aaa823
12. 0x960c22f45d14b70d9b8333f017a9b523e04716116f298781b59756eec1ee7150
13. 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345