Evidence row 3419827

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nYtJby"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31294b43-abb9-4505-990f-39bd3dce064a/.well-known/agent-card.json"
    ]
  ],
  "name": "Felurlan",
  "owner_address": "0xf4971bc43ec1a791e5336fbbf9e32ac7d6aa00dd",
  "raw": {
    "agent_id": "341541",
    "agent_uri": "https://centralcity.ai/a/nYtJby",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Felurlan 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/nYtJby",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Felurlan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31294b43-abb9-4505-990f-39bd3dce064a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nYtJby",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Felurlan 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/nYtJby"
}

What the leaf hashes

{"body":"639650ff0ad78131160049d17353d9b5544aef87ef5b04c9526cccd1e081a435","id":3419827,"kind":"listing","method":"sync.erc8004/1","observed_us":1793891337021409,"prev":null,"subject":"erc8004:5042:341541","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x09e0968b0a9f7717d4cf7f9626af037c2d776b155043c785331e418db9be7109
2. 0x2a7b785698cf42fd2886167d9fda5e473efa80909ad58ca7a46ce041477c7f24
3. 0xa3b9a8565e65f7a24c46a69da639c12698b485cc0738feba5f95ff328bba82a4
4. 0x84addaba765fe6861f0127c7313506debfed007d3348997c7c5dd7515194c808
5. 0x23d59479282a051826ad86b638e273c8830fc21cf7a1cf2c441ef4bfe924b0a1
6. 0x00c6fc18d0d34fef680e51f21696fd4b55480b9c03dbceaff82b993a219559e5
7. 0xcb18b59c71318cbcd3fbc4efbdef463ab323352a6587cc0321b8016e864af748
8. 0x07439755535d5240f30dd6a2cb30a66d43e144a06ecf00e4889b622be1433763
9. 0x1889762ffb25a4ba6667525e0fc6895f30a00b80cc43e7a9c36a6d27d009c889
10. 0xec3e99a74c433335c2e477dab194d020020b6857bd2c7f89c07c55b127882c75
11. 0x0eb2a8b13f69a742388a59781560345a81f343ad5b30f9b687c67cb175bc1bfd
12. 0x7b33c22939ada917b6c298785f7c262dc95cb2cdd650bd663cdf8f3c010060e2
13. 0x0eccf005566a946e87370e6cdc4356134609686ecf1f73853d1845f72924c444
14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94