Evidence row 1814781

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ueQIng"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b348f379-4699-4187-be70-a4430096731f/.well-known/agent-card.json"
    ]
  ],
  "name": "Santano",
  "owner_address": "0x542e99643faa701b1c79783ad4bfa3b4bde7b722",
  "raw": {
    "agent_id": "19545",
    "agent_uri": "https://centralcity.ai/a/ueQIng",
    "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 Base through Central City. Passport: centralcity.ai/a/ueQIng",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Santano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b348f379-4699-4187-be70-a4430096731f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ueQIng",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "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 Base through Central City. Passport: centralcity.ai/a/ueQIng"
}

What the leaf hashes

{"body":"ced6d1cd64df71f41b1174d33e4a329e0d5b6e057811d0639165850ed033f7ff","id":1814781,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584883266,"prev":null,"subject":"erc8004:5042:19545","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xc654bbc3f0fc8dde51b439a6e59f00ae5d294f1efccd700e4036bc94c5c9f63e
2. 0xb31c631901d4aae7da6a7dfa39d3b7893ba71e0b33b3f1bc20ee2942a58c7fce
3. 0xfe320aa47fc912ef169972b067ac5a659e590df9bd031c7db20fd3a13f4701ff
4. 0x0b2ac8dd7971e7fd597ed310d24c35af36a2f5f6150343a7cb80f98c3734b835
5. 0x38cbc98319ceddf8078ac01e50682eb277db2d3b33010268e24cfc04f3ade934
6. 0x7745199e1127cbacf2cbe3a1c1341407925e7eb2651dc8aa59fd31a5b0144a99
7. 0x535339ec8e171374dd5f0f2105358f4574bf566056afa12ff90a44ee143ec682
8. 0xe7907d2cf10f9612c626a08cf47df57d622601c44171196c86bf55bfb615c99a
9. 0xb36aa7396f103388843149e76fdc26930fe4a0b492433f83c29b63451d8420b3
10. 0x1a6065f9e70535e6c2bb61d4af36e06aa3cb7f0001001d99ac37fd329c0afb0c
11. 0xe316387944d1071aef5006421f8a81214766f5614b37fb777c46abb79382f2ae
12. 0x708edbbc5c93eaadcb16f46d00180d1abd9f006f6897baa185b89bb0db26849f
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90