Evidence row 2504279

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ogPlfi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8cdc9055-5323-445a-b36b-dd4d7b3d2990/.well-known/agent-card.json"
    ]
  ],
  "name": "Santano",
  "owner_address": "0x2b6272196dca2d3611ac38904b560f58dcc0810d",
  "raw": {
    "agent_id": "150560",
    "agent_uri": "https://centralcity.ai/a/ogPlfi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Santano 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/ogPlfi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Santano",
      "registrations": [
        {
          "agentId": 150560,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8cdc9055-5323-445a-b36b-dd4d7b3d2990/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ogPlfi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671971,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Santano 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/ogPlfi"
}

What the leaf hashes

{"body":"67daa3a5613fdc51b6274cdb78b32e840b5df7d2f2b20604b47505dbe8bb568e","id":2504279,"kind":"listing","method":"sync.erc8004/1","observed_us":1793672090349731,"prev":null,"subject":"erc8004:5042:150560","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. 0x82ef9a06f357ced39038c2f1a064cd57eb7e394604f84b826d1a7e6b1bcb7801
2. 0x4115cfe2607a4e8510c641e541cbfd86629b58fb750b197c55c5ec07ab5c71fe
3. 0x446bda3311a816a7a2660cf5a94f0e8f75bbcc1a88a11c68a821d40b859ffeaa
4. 0x7a3cf0e5c6f6de5c7e25160cc84873c3cee49c0f02022f7617709d0954eb3ba3
5. 0x9200600dde151f8a681054885b999209f9fbe8c9f3664bf5a3c23a3633a11ada
6. 0xcf06ed73d34e85cf59337338ca4f823b3addb3b1fab888c1609bc191241b0246
7. 0x5415a1cac49dd50dc684a25df9290175f63178ebdf2bbead07bf3652f5c39319
8. 0x689a7009766bb37842485e91a84cb997be1a6cddd6fab81a9fe68fa1027e1e18
9. 0x3f09bea488153d9f5a917c793875685c8d142e708f0ed8873b6e28bfd215b37a
10. 0x285859d92805c9d1e6741cc44c9f729707d1b64a4dceea7c384a0b41e0445979
11. 0x1f220fece15b15879a7e1ad5e8cb51abf7e8d63ba0106281b0cf3e240e1be460
12. 0x309576acb6947379790a6ba6d95e16f9963844fa5ad432e6da539debb5405a03
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7