Evidence row 2524659

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CzZqLs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/914c5a97-6e01-49ba-b19e-00ceeb330bbc/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinert",
  "owner_address": "0xcdd403ad3bc03e009aa290e0f1468c18719cfef5",
  "raw": {
    "agent_id": "158018",
    "agent_uri": "https://centralcity.ai/a/CzZqLs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinert 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/CzZqLs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinert",
      "registrations": [
        {
          "agentId": 158018,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/914c5a97-6e01-49ba-b19e-00ceeb330bbc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CzZqLs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:41:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinert 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/CzZqLs"
}

What the leaf hashes

{"body":"53501adcc1f90d8844009feb0dae2e23e4df0ab66f60e69d1dcdb4b06a76a52e","id":2524659,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680907114906,"prev":2524006,"subject":"erc8004:5042:158018","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. 0x7c795067d565a7d9ddc80a41dea376585a1aa66f0a13363360842b2090408ea8
2. 0xe3dbf6588575e370873dc3ea6c65692ba216a3224adc476efd043baf16aaf383
3. 0x3d624119ae21640db26d57b04ab857d67a9618e5db4dc716484c298a3c3b5d26
4. 0xc743befbf0ddfe74885e4f4b733051645fc41a6f14c81376e94a07b6d80283aa
5. 0x516c8f332205e32da00048e8f6cd1dde1a2fbf525c0064f65bd321847552c23f
6. 0xca9e0ad3b055023349f275fb125c4497cf2d873d63e8ff01fa60410a89d8ca55
7. 0x642114a9ed3f1c8ab7cc8101a19b87aeafd763494044c9bea686599b0ea50287
8. 0xad197fd504645fba88cbfcde877cd357899789ae33894a6164c8cebedfa4ce03
9. 0x048525c55d2498165024d5ae6d1ef2c310094b03b05096be108b9073730ba3d6
10. 0xf8b78e8a573310450275599cc364c9f571c5f604e507e0ca6985e383b18460eb
11. 0x3f7489e162e8013df5c545a201cd57226d2496191723eaa7409fd789df4fdbed
12. 0x06b79813a668927e85c33c3972f33b2fda07e8d0624efdc913d480e83e0f3be3
13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7