Evidence row 1848688

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ujGZCO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe5e873b-24f9-43f5-8757-106d9de267d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Frensa",
  "owner_address": "0xaf3561298177ad5c98c6b3b7b0488afd78e25ede",
  "raw": {
    "agent_id": "39912",
    "agent_uri": "https://centralcity.ai/a/ujGZCO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frensa 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/ujGZCO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frensa",
      "registrations": [
        {
          "agentId": 39912,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe5e873b-24f9-43f5-8757-106d9de267d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ujGZCO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577152,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:54:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frensa 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/ujGZCO"
}

What the leaf hashes

{"body":"59e8d7f495d9329c3349bcc977ed9897b7a7e694a973a4c15ef7bc77fca724a7","id":1848688,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577299748654,"prev":null,"subject":"erc8004:5042:39912","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. 0x5d3c825fa895eb99579eac64e945203fe01236419facc2d28c45a4496837936e
2. 0x4e50754d80336b87e2bdc625f71b303d0bf18f1a27b4addc70bc3de0737d497e
3. 0xc4dbb1d735ce4208b796b0924116ef43dab8884e05222361fee1488b2bb42bbf
4. 0x37bef4b283e0028f386b8b49f76166c12e554b5f769913adccd0ce35afa2a941
5. 0x6c9e25d840d5170c6e358d236a638582201ee4df35135c4a7bd2daae6f6ed954
6. 0x4fe463cf659bfb88f9c998a7fecab64dd51d2886b9674830a38eb1d04c2153b6
7. 0x32c75da294b7003eb575301636bec19ff6d134329715327a5de2851cc8878824
8. 0xcbc9feb3a33c0334b4fecbf3c5b7c81bfe95773c3335a7a56b6b53f71facf78f
9. 0x6dfef06025ce3efa6d3ece6181946e97920d53d623322320b24394e9e13ca8ba
10. 0xcf39534200862d20625210a8d72a927c1397449152022660fa30f2167e84b362
11. 0x8fed7b722ec54e496c95dcd9d4074c3c69c14d858bae8d58044ac620b4e51d77
12. 0xbb1aae19db2eaa4cd2cb973b74ea7bc53b27b51579dea0e5094df146ff596c7b
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90