Evidence row 1848405

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tUWaXx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be773580-5fb6-490b-9441-a50980146a3b/.well-known/agent-card.json"
    ]
  ],
  "name": "Tostert",
  "owner_address": "0xb10166aebed20d82e14c17c3f49729b70ea7c50d",
  "raw": {
    "agent_id": "39630",
    "agent_uri": "https://centralcity.ai/a/tUWaXx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tostert 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/tUWaXx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tostert",
      "registrations": [
        {
          "agentId": 39630,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be773580-5fb6-490b-9441-a50980146a3b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tUWaXx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577029,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:54:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tostert 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/tUWaXx"
}

What the leaf hashes

{"body":"86e4aa0ea97b7705013b53c53de073d6eefe84931f1a0b16bda5f18a3efd029b","id":1848405,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577298535588,"prev":1847961,"subject":"erc8004:5042:39630","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. 0xac12f10914b88dbcaf2952ce51a21422df95f045e7bf6ac7e5548827b47c4b2d
2. 0xfc787700825d5ead2ad43d240631a139a3fe98fff7fc2e4ca0ad6d43d3553472
3. 0x001510934fe23eecfad8d016fa280679898a73657aeadf00c559ac16353a0be7
4. 0xeaa44d097c52f9f5f6c3f474fc7502efc68e0913b04a8696a866c6708ed992f0
5. 0xbce015534c1cc6b5819978db688a3260c98d08a223a0f0533a90d80d46c8c564
6. 0xcf2ea451672f995330ec8a04e7209e833cd7dd571411550fcabbf155adf8dac0
7. 0x874489d0db6c9df9bb4b908fc660f509c0b6c8c3c7e2dbf71538b05480ff9a1a
8. 0x670252c9e04e585ec53b06b8f2b42ea5361ffcb4ff5a9fb36a68c2a0f9ae21dd
9. 0x89df56f3ed67968ce2af9d314f78662efc450ce035bb89815fa3be5e0c03044d
10. 0x341fb0f58233c35e6b9e940430671bcd7a380aa9db514ff69fb20226935d676c
11. 0x697019d1c3e6ab4f398041f399d197ced130a05f375ecc8585ae399d3709358a
12. 0xb7fc0cf2f5c4e15e4599519551d86a3a524bea0de3410a142784d69fa5cca3c4
13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90