Evidence row 2960475

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DtSk82"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c714b3ca-c85b-43d8-853e-211adbc5d10c/.well-known/agent-card.json"
    ]
  ],
  "name": "Tassisto",
  "owner_address": "0x37552c72ee6b4c6357dbf502e7f481e738b11ec2",
  "raw": {
    "agent_id": "229815",
    "agent_uri": "https://centralcity.ai/a/DtSk82",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tassisto 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/DtSk82",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tassisto",
      "registrations": [
        {
          "agentId": 229815,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c714b3ca-c85b-43d8-853e-211adbc5d10c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DtSk82",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793772411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:07:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tassisto 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/DtSk82"
}

What the leaf hashes

{"body":"78303e03025dc588c84452692900a7aea1d56cfa77f7e2f983302034c3d9b217","id":2960475,"kind":"listing","method":"sync.erc8004/1","observed_us":1793772463476811,"prev":null,"subject":"erc8004:5042:229815","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. 0xc2fcc758ff1cc6812a8590a808fa5ecfcb253a5432fb0fee3c6aeee708c4c548
2. 0x2e1e69ab9fa79e44c2e7a04890bdb0e1843cd4e19d978e608ec7e4805d601d9a
3. 0xeb2d89c11e68c5322f0e901acffb782ee6d3d176fbf03eb7f9d6e343f1615120
4. 0x45b9348d543ab4c8fd19933190991f4c04e484f9ec859918aff2f5c499d1713c
5. 0x08d2f5374ccaaa2c9a66a41b390ef1fdec0e76db81fb518555c4d7151e5625e9
6. 0xc8e01e7e2b638e1c289a5d297eed7e0dbb9db184de02988fe3d71696e638e909
7. 0x208dbb9f5a95d443d19c4ef5b68f23f06f895a382d99d7b7729e2083ce72a671
8. 0x24194ae3d7fc09c84671483bd5af77dae674a7c3e89945f1b5b08215a6542346
9. 0x2151a0071ad267d84b8c5e808fb2d9bd2a147e71436121430264acc9cbee5541
10. 0xc773dba572e54fe3729ef11e1fc6d7ab56b092fcfe1834fc9aedf3949a07fd5f
11. 0x9384190dda9e6683ea60beafec69f1fc2ec2dc73a4b673b32249bade34070d05
12. 0x2900d6561397b30bc7a016ce717cdf6447c242043ea0fc545edddcd173b77fd4
13. 0xe7b21f48120e6d4513583acdfba815582ed80b35e3c9704c250a4cb03fc9e0d7
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345