Evidence row 1781838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sIJZYA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d95dec4f-a9b9-4d3d-8083-c538ea02fb0d/.well-known/agent-card.json"
    ]
  ],
  "name": "Treindus",
  "owner_address": "0xc32b8514bd5a56b8dbb8c98224bb085ee43e7994",
  "raw": {
    "agent_id": "16319",
    "agent_uri": "https://centralcity.ai/a/sIJZYA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treindus 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/sIJZYA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treindus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d95dec4f-a9b9-4d3d-8083-c538ea02fb0d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sIJZYA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treindus 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/sIJZYA"
}

What the leaf hashes

{"body":"e1b725a4b651f546b50426fa25527284ac0f3dc5a7c85aefcffe76aea82f9eba","id":1781838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555952799090,"prev":null,"subject":"erc8004:5042:16319","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. 0xc1d42e3c3d7b71386358625c0ad003dc8cf44236e82e792487d9db681787096b
2. 0x85ff8bee9346f865df5d35e4248aca83a07ee437a65c9991917ff57503a79d2a
3. 0xeaaba87a5e67e4e64710cc20b7054cadc13b21917a0bed6311ddf4c740403fd0
4. 0xc60391bd62baa2add21d83217c35e7d64a6ecb870e5d069c5eaea31ecc026679
5. 0x4fe8fcbd4daca04cba77b97844c75673c897866db96eca55251fafe57d707e8d
6. 0x063d6ac871f8ed8f60e28eb6c4fb72ba378de3580ac305ae7c00615170faf96d
7. 0x1812898995534b3e0a19ff854f95861c3b8608ebee94537d4a4dc9e97309252b
8. 0x7d09b6b78ea4b5ada8f6e48e14677914b8f866be1c151366395ddc5d386146c1
9. 0x7a4ea0b8d2a2dd1dd344306cb9e996d39e9e0dc66cb980a47ad87351e6049eb5
10. 0x16976ca55a7cc24a74532805c4ead31c1c7eb7173a052d99bb7fe288d5565ce8
11. 0xd1aaca38eb12ece69caa5b6342c17340b22740d425511e1b274424366bcaa851
12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90