Evidence row 2035907

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QZ6rAo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3147ce99-8500-405e-842d-c07b324496a5/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronsivon",
  "owner_address": "0x2aa402252c1fbb433ae8080ac43f2b3b3f6180ce",
  "raw": {
    "agent_id": "50767",
    "agent_uri": "https://centralcity.ai/a/QZ6rAo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronsivon 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/QZ6rAo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronsivon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3147ce99-8500-405e-842d-c07b324496a5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QZ6rAo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:19:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronsivon 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/QZ6rAo"
}

What the leaf hashes

{"body":"6b84d3fe7e635b2771714fdfe865739dec3b817937738e1594f74756c02fb86d","id":2035907,"kind":"listing","method":"sync.erc8004/1","observed_us":1793585998254853,"prev":null,"subject":"erc8004:5042:50767","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfbb247dd72490ae1402ff3911581a49275f0b7ecc3fdc825feaa8440dc0fe668
2. 0x69ef1bf204b7b3e3f9f174b99225516ef52beb5e52ba94aedb21c69dd622c56d
3. 0x9b48742052408cfbd598e0ef41ae6d17036d52f6d676ae6eddf6d5bd084299c9
4. 0xf6c89a38dafd0ea2157b777cae8614fc8e3df70213656c4261603412c42a4d1c
5. 0xd5b07af12a9ad626fb0413c167d878eab5b40ac9fe250b0eec8a7216100ba98a
6. 0x3f97f42e5a086b64dbce8c77335891499936a1ce16a43a5fec3992f64b34bf85
7. 0x61bc564bbabedd0ddd1d727470ae26560b924fe3bbaca072c869327a119e4317
8. 0x170c4796c7378824dd3995a8a474e2fa93e80ed411818ce20df2cbf4b0a024ee
9. 0xc13873102485d48fd1db1dcdad4e3b3e158d59118cb649762486e3db14ebd973
10. 0x7469bbf4f5c444a457b3dfc71889b85f69294cadf51d9e1ce97bdad8b718ee2e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af