Evidence row 1820860

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vGVBa0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3692a27c-4a9f-4b0f-8200-112b6da027c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Leirko",
  "owner_address": "0xbd80020d858980794966c4230769f7f34f6206ae",
  "raw": {
    "agent_id": "23240",
    "agent_uri": "https://centralcity.ai/a/vGVBa0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leirko 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/vGVBa0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leirko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3692a27c-4a9f-4b0f-8200-112b6da027c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vGVBa0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leirko 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/vGVBa0"
}

What the leaf hashes

{"body":"038d7b8654238043fd7dcba91de9a123c57f2f0cc871c5f876e1daa8c5f181b1","id":1820860,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955801029,"prev":null,"subject":"erc8004:5042:23240","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. 0x29f393552cec8d2a079e76bd7b110c1a79fb74131a29ccdd70aa3aec42993518
2. 0xdd84594aff7c5b3ef09da221a0f0abc643d16310990636519e602d76c887cd1f
3. 0x18034ed50575b7b1a98fbd8919e95f592e191db2f95c41d2d9137c6bafeb0d0c
4. 0x343dcaf3f35e4f2e9e3ecc55751d8b6133fe9453d2e15516f41c75c4f9b9a655
5. 0x280e3d25b9e8965c82f622b7803171bb54a5ba1a27acff427756843e380752f1
6. 0xdadc44f38a81301895c65383345f41ee90d1af14e614c686bbd90b614afb0ab9
7. 0x68b2d2437b64eabe145845dd8ae1b9e14ecb50b9553c3ed1671010c6c4e302f0
8. 0x7f81e8aced463d37ba7423ac98919f5e70344ef885eddc7cbbfeb6d9441f503f
9. 0xa1914026d2e3fc53484b6faa3a97cc461a88cca6a1792eccebd0e23ff8983a16
10. 0xebd0839abc8fccc7ea37cfce94ccfef747c695fce73ae14e8372770b8b410448
11. 0xf8d6abf2a91d5d2f75accd7b22a5ac78c8843bce418d50d9ea4c48d8c3f4a767
12. 0x5afbfdcc2671809296fb4d0c5c0394fc4524c2baa833b51dac27e5e817c30aab
13. 0x119e26a40ea5ea49199024d5e4dc5ea7e4b7110b91f88cec9a3d894fa9681bde
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90