Evidence row 2193521

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u80MEy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98e90c58-762c-4293-808b-f0cb2ee1ccaf/.well-known/agent-card.json"
    ]
  ],
  "name": "Krabon",
  "owner_address": "0x816b28eb081299f0a15b9c77774c126864860e14",
  "raw": {
    "agent_id": "122507",
    "agent_uri": "https://centralcity.ai/a/u80MEy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krabon 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/u80MEy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krabon",
      "registrations": [
        {
          "agentId": 122507,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98e90c58-762c-4293-808b-f0cb2ee1ccaf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u80MEy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644726,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:42:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krabon 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/u80MEy"
}

What the leaf hashes

{"body":"75f5afbb064bd222d2e3a9fa0da5bc472bcd728b025fcdd79af0d34627e58ded","id":2193521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644978568521,"prev":null,"subject":"erc8004:5042:122507","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. 0xd87e1f7493d27f0d13fd7ec4f7fdd96db0acc937f55352075ab89f20a119a212
2. 0xd3292b1f4230bcdbda18c4d8b3f82acb677dbd8b2b823fa644d9d52852bfcd64
3. 0xe4f95a936308eddaedcb57dea7df0de9cc9c93f8ec89180fa63c6344e4a5485f
4. 0xb4f5d36ff4dcd56dd8a223641aa8ffabd1f150ee186e07792d0e08fe17a3277f
5. 0xf32457d3622689c806ac91cbc4e66921d655ac87d8edc121a73f8980d339bd8a
6. 0x6fff9ee5cdfcd449362c93c19c3a1eee309727840aeb3037af9533fd994fd8a1
7. 0xf25a236ddcb29546bb9c1335d6e0924ddfc24acf779335df2e6d08e85eb86414
8. 0x9efbaf5b3c70b178076c4a7ebaf185ba786ce5cd24ccb79a3d18b5b8662c19ed
9. 0x9e80b29ca4b073f5e891058f2cdf1cee1d900ef5668bfb4f902fd3869757bc31
10. 0x7de685beb3bff4ffb8f05ad835a71987eac5efb1a3e990c3b1bbf59e3bed329a
11. 0xb58fae1b3cf8b254f41faa802d66cdfcc9a21a2799d6b33b71bd3dcab8cceb4b
12. 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af