Evidence row 3056967

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jz9j2n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/abd197f1-edec-4290-b601-d5b9e6bf510d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fessel",
  "owner_address": "0x8c1964de8a4d1e4555d5b62b58de63c3d92e3f00",
  "raw": {
    "agent_id": "280626",
    "agent_uri": "https://centralcity.ai/a/Jz9j2n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fessel 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/Jz9j2n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fessel",
      "registrations": [
        {
          "agentId": 280626,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/abd197f1-edec-4290-b601-d5b9e6bf510d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jz9j2n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819663,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:19:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fessel 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/Jz9j2n"
}

What the leaf hashes

{"body":"e60091ca1d80eb26d1aa15616d06541e3245f9847c2cb21d305f3b64da8cd1c7","id":3056967,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819954159024,"prev":null,"subject":"erc8004:5042:280626","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x4c24f78f959e72cfefb2ddbfbf8234936af36d6876371f913f5b97d784881462
2. 0xdb757ff836c223cc8c907a7c002d760661b74ab74654f6876285d6749602738f
3. 0x13cc96ae7e33a22e1b0ae3ae65268ba85f757f111c586aa84f1cafed3f12ddc1
4. 0x110ee9b745734d39dad6283c947d53e5e1e5f3844f9338719ea8ebc734912167
5. 0x16437174c81db75e86e4b78026433f3e011625257e5306097ed735e40da9370f
6. 0xd6b6b164c89aad89ed97af975034380b4c22685a7759b96ad407a9259163fcb2
7. 0xa467d3081d3dc09abbd69252b0da944eabfca3d84a5fce82c6909b56b4d617de
8. 0xcac95e4f55af6d4937815facf0931f5bbf42918307825c0c186b8ce12cb53cbf
9. 0xd35395dda2be219bed9bf4e95ad4e6bbddc94d394f0a2901e9361c5a2b90bc88
10. 0x98899d27e255c74eb0dfbe9eb7916d0279479ee9a8637ddfe1e079c9dd110cb5
11. 0xf5ba5ad7948bbe98e4360727fbca8a54b02a4f89daa38114100d6fd3471c0207
12. 0xc4777045f8a872f63135f68bc4126a2e41209d61a622ef5eddb3996ee8a0da90
13. 0x3c922806ddf9a5b276c9fb77ae991dd0931af4476d7d13a105f9a3d0da266f25
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345