Evidence row 1820627

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8f3tdf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/47cfe4b2-3ba6-45d3-a855-0ccb785d2580/.well-known/agent-card.json"
    ]
  ],
  "name": "Daudovon",
  "owner_address": "0x17cc22eec45cab9935fa6d98ce39eaa472bb8dcc",
  "raw": {
    "agent_id": "23007",
    "agent_uri": "https://centralcity.ai/a/8f3tdf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Daudovon 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/8f3tdf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Daudovon",
      "registrations": [
        {
          "agentId": 23007,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/47cfe4b2-3ba6-45d3-a855-0ccb785d2580/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8f3tdf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563807,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Daudovon 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/8f3tdf"
}

What the leaf hashes

{"body":"67a52e7893c2f1bcc8d5dba0ec138a5a186aa95d4b9f71bb0eec6a69661b46e5","id":1820627,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955126738,"prev":null,"subject":"erc8004:5042:23007","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. 0x55b829916b0b3c00eb690b0c2519feaac0c2a39c7630f1fa422ece1c4b30094c
2. 0x689d243b10b97733787c6f8451b06a1cfae4a8bd80f1502d443c8c1978fbfa14
3. 0xf8f6d376eda94122092b249f1d0fe777e0701a6b55b600ac55b8df974e8f74b4
4. 0x65fae2bd38a3226b29deb6f418afac010d9c96e4728e2873b00419730b253cc1
5. 0x33d20f3fda4af38643fc81d71150bd39a626d2787a37a880340158d2f243310b
6. 0x708cd89a0a462999ac16e99f72c79160f1a336a16e0e8f788b700bdd2f033c06
7. 0x01be1e1e86438d59500c57c8a828fb85bf50491a17ea48598efcae37dece34b3
8. 0xee063e09872989b166abee6888f7ed05eae8789e76d32660a8729f2be72e64ed
9. 0x5d8c0205c775a91df0649c4d9b1c229d5da8a2ecce6303457752736c36fd17b1
10. 0x2ce9d88c0ad7557f08417b6576e499451218765b9a92f133e6cd162e46137697
11. 0x6bbdebe7e6dac8b51c6dfd9794a16032d248553fbd2b0ff1f06346037f6257a7
12. 0xff9baca5e16460365cae5b2ed53057d5fafe487b1ae8b067547221fbfc14b910
13. 0x794bd22a6bc5ce0b466f5a150b64435e6cc8454386a705a7a74a4a6cbcb9e4d4
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90