Evidence row 2197640

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B8cA2S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1985e9d-0573-4ef1-9dab-bd529384fb84/.well-known/agent-card.json"
    ]
  ],
  "name": "Jasta",
  "owner_address": "0xfc8aade0a7f9419544c53f348f4c045a95598ef5",
  "raw": {
    "agent_id": "124849",
    "agent_uri": "https://centralcity.ai/a/B8cA2S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jasta 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/B8cA2S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jasta",
      "registrations": [
        {
          "agentId": 124849,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1985e9d-0573-4ef1-9dab-bd529384fb84/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B8cA2S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646353,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:07:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jasta 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/B8cA2S"
}

What the leaf hashes

{"body":"be1551d5c65466601c8a0f54c2a15f3fb928735607fdbdfadad555edf4794330","id":2197640,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646442350299,"prev":null,"subject":"erc8004:5042:124849","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. 0x97df21e6d830ba6d05f4155790c6cd77ffb97cddcad464fd945b8f29005d565d
2. 0x865dcd8726579feaf27a443710e3de58a5d1972cdb8498cc2012439518800181
3. 0x5d2c6f86ea5779b921201ee9a53941eeae53c0e550f8503db9662dda155084ac
4. 0x40b49d01ce8383b6a663971cfd21a8eb4df867f78459db6483e864314558e71b
5. 0x36c38927eaba9b6f26ae7c20e63b895b74db33b7814b844754f1d54e9a9c0618
6. 0x6fc2afca0572b74083a079d3bc4c81b99a5dc00dc55581970c6365e9e9f44303
7. 0xfe3cfa82ee68729281ff3bc1daaf44d344f5267509c100642970d5ad8515822a
8. 0x126c1925ce9345b182366130845c99d77ac9e6c96d08d33436cd83c19f27cf77
9. 0x56574e2db4c327bcd6affa85b421591bf54f976cd2fc862e92267f96f5944c98
10. 0x81f9a1689d91fd83eefb66ac28ff2d20b23cbae8512728dc929ff1bfa0d571bc
11. 0x962146faef816638fd3d22248461b5a38069af335a4949c571e21c2f49655125
12. 0xb4746c9c6a01a5463121fb30690562293e068b5358ab464ea070f4414595db5f
13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af