Evidence row 2268994

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F1jSca"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dc783842-ec7d-4a06-a213-179475eb7248/.well-known/agent-card.json"
    ]
  ],
  "name": "Frivus",
  "owner_address": "0x4e4855e6b8bc39b323192bf3203fd2e3d6918dad",
  "raw": {
    "agent_id": "128373",
    "agent_uri": "https://centralcity.ai/a/F1jSca",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frivus 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/F1jSca",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frivus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dc783842-ec7d-4a06-a213-179475eb7248/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F1jSca",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:50:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frivus 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/F1jSca"
}

What the leaf hashes

{"body":"e7a1f6c9c0a33824da9372b78b4f39eacbbe9ae155231afa346b28127177a811","id":2268994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649013763240,"prev":null,"subject":"erc8004:5042:128373","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xab49778711aba90524f6638054a08ca453c871c4355d9de20cfe69d7baf14325
2. 0x04fb09fd528eef65f1cec8f1a58c13e2e364e5fe16b26c52c9ddcbd3de7ce347
3. 0x1ede2384f08e043bfabc5084f8d4f193ae04e9ef3c25217d9096ef6d84c60c92
4. 0xb189f4bd0abe219c276b578f1a25dcaad4b199900cce9276fa646d70961fe306
5. 0x963c54e1c8a3f3ab930cc1a65d00fcd2c39d31084f542375dfeb706e61d32c1f
6. 0x2df2195ccf7ffcff18fd599cdbb412001def165fb4d913dab21fd93fd7234f7e
7. 0x0f88761bb5f2ca86921ae9511ed0aec2a223619323bd1ba8b0845bc4b2ab1785
8. 0x7a961a1f8c81af77d7ac9d575ccde7540deaaf8d52b97fb77559d6bad7e0154a
9. 0x9a3b939ba428501cc95cadd16292743a00c8cca59d7ce7c471010e8f523f4704
10. 0x60a8d998083c9d6041cd341cd12c5450b3321969fe5f78c69ea13597731dcfe4
11. 0x0b0599cdafc51aeb51303712d6352904fa882f3025c5a86e9ca3f2735585c32f
12. 0x8cc79a806621c6c78dfbbdd21d793ebf9fe2942c16ff8fcfabfae8b921d58fb4
13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af