Evidence row 2550353

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o4xvfE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eb75d345-316b-47ab-949e-2223c8186887/.well-known/agent-card.json"
    ]
  ],
  "name": "Treilet",
  "owner_address": "0x9c6c4f102a16af275e30d1d351923710b80f373b",
  "raw": {
    "agent_id": "168228",
    "agent_uri": "https://centralcity.ai/a/o4xvfE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treilet 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/o4xvfE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treilet",
      "registrations": [
        {
          "agentId": 168228,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eb75d345-316b-47ab-949e-2223c8186887/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o4xvfE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treilet 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/o4xvfE"
}

What the leaf hashes

{"body":"9fef4ea6abc43beacaed5ce9bc9da3cfcbb3dad0fba2e445f1844f8b57aa0997","id":2550353,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692530270568,"prev":2550137,"subject":"erc8004:5042:168228","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x7f46ca3472d3d99463f264d9ebca58e2eb39febe2b81ea17a3aae52e60bd8a5b
2. 0xc1df9681d166ffe78e5531c330212d107211bb51db09441347e8b09e7f05e69c
3. 0x956bbd314b1c5263fbffe858c6f1effc24986fb0bca0a6fedefd1062c50a184b
4. 0x5d18183fb624aec664160ffedcc8f9e76f7ba4299c9c7b1f288a997773806188
5. 0xcea5b2403cada924110b748e6b2e6565d66ba241aa4fd5a4f3ca1caec2a3e0ef
6. 0xbf23ac587736ee739db6e2028eb619da1b62eda97480f173c470124d3ea465c6
7. 0x917bda9009746e24af652c9fcf28062bf4c01b86cf144857d1e88bfb8981e841
8. 0xe667bde696cfb30d6f51339a5dfb39d405f726b8e97d9b3d934de2a4a8581823
9. 0x5d23168ea8e2369ff01ef9cd22e1e65e24763628d11a41c6e471cec670e03082
10. 0xa13025b873ec68c8339ff8e8304475346b125dd847e3f9b5133a81d6623c7413
11. 0x6a3db1b01a466ad78f4f0e9a5b167e9c736b41fada645f1f355fe69b1a0948df
12. 0xbca293acf7dffd8daab33cc26b6700429c9a010cc6faf037a0965cba77f1dbfa
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7