Evidence row 2949802

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RDT7D5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac577151-90b1-40cc-bb5d-73ed32051a03/.well-known/agent-card.json"
    ]
  ],
  "name": "Biorkus42",
  "owner_address": "0xf7b049eadaf8764d10ca62f23ede65587b8322a6",
  "raw": {
    "agent_id": "226026",
    "agent_uri": "https://centralcity.ai/a/RDT7D5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biorkus42 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/RDT7D5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biorkus42",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac577151-90b1-40cc-bb5d-73ed32051a03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RDT7D5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:43:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biorkus42 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/RDT7D5"
}

What the leaf hashes

{"body":"928d917241fd6ce44a5ab6e2709fa55141dfd97794f92a4e2255ccac3dea2c0b","id":2949802,"kind":"listing","method":"sync.erc8004/1","observed_us":1793767436693965,"prev":null,"subject":"erc8004:5042:226026","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. 0xc0113c5e77963018da996e436aa9d3601b5fadcbfce1a007dfb777c3dcba60ee
2. 0x1a2b1f1fc696b4aa5707865bebce32c6c37ea424c4118505e36c787e6f1be77c
3. 0x7b020baef06499a86cbaee33fa45b9143622151fc2b48b257d6a973015c4cf42
4. 0x9635b5f0b4f02f86889dd5f660205fa935ac4d127c25d8980ad6f29e2caf15c1
5. 0xf14568f76ed7f4014871713cfd545bcc095332178c231e59cad8fb29e110d921
6. 0x588b374fcc87df2e50840bbd0203befe5d4fc1733730e0da0770d7bd0a158236
7. 0x734364b92c9436dd310b9832c2f030e51a71847d7aaa8c95c044ba8c49c05ba7
8. 0x9442d91d0277d747b3bcf6d92a63a27364c74810b6d51a9ba6f5e43e2c021498
9. 0x620df08de2cddc12f9075ce357afd59c1cee48846cadfdea71abc5dea4a56487
10. 0x9bf47d2943efd4ace5c377ef8cbafedce7850eff1cdd2c8fca613012d3e94d85
11. 0xef05c45576530a6af85d7789a17f71f45615a13f8755e90e635b0bf2bfda2513
12. 0xfd23175139b6bb0bb31553f8c26e3bb196279f2a1bbac04d81e6a85bfd855229
13. 0x4dfdc6768c94d9fc50cb22fea55e8e964e14a619e9563a7244dfb3a6d15fae79
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345