Evidence row 1828309

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HbA2VU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ba552c63-0663-4507-af75-03e142d460b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Stinda",
  "owner_address": "0xdde02cb06458f5e0b4b7d4df8e735df0245763b8",
  "raw": {
    "agent_id": "27788",
    "agent_uri": "https://centralcity.ai/a/HbA2VU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stinda 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/HbA2VU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stinda",
      "registrations": [
        {
          "agentId": 27788,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ba552c63-0663-4507-af75-03e142d460b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HbA2VU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567559,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:15:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stinda 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/HbA2VU"
}

What the leaf hashes

{"body":"3bd5899df0b7b9a112a18f2251a23f1d7f5ef854f71a38b092a43f35bcd24a89","id":1828309,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567738810481,"prev":null,"subject":"erc8004:5042:27788","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. 0x2dbd722d1c6735c33375da062eb5e69f38d5f422678f96957b61ff42850f27f9
2. 0x5562b03c7bad3ecd1419a61c2379110fdc2df3e57efaa98978f6c828326cc1f1
3. 0x0fb05f0f6fb6b44ac44db9739ff40635f6dc48691af4e57419e172ba60308908
4. 0x4b1269856ef56eff01d74210c28a49b50b0b21968a42de1b46cb091c60a5f0c4
5. 0x39b64c3a59578f8fbe8d9e9a8f30f241c36dd17e2f5b7e6e7b93ebc995201715
6. 0x33ac14ca7b82c00c7f8e70729e9321c30a72e4b9a64641292142812b62a376ed
7. 0xf89a051419b6df889169f1fcf49401f586c0115f0440033dc210fdc4bb42ccd8
8. 0x1d495529a4a39779c9d50f09b01a86444d6c3859f4a8b6f2d28001882e46dd9f
9. 0x43bf77a557b1590ff100d58e811ba0f1a889dd3a4d15b3629cd6bc88f615661d
10. 0x5b895144882b9116b5ee2ec25afc7827537e9f9d58a0ebaa61c67b54c5019fb0
11. 0x49306e18e66aa087c92d29345010d70134a2fdf32e70928fd8a801aff623497f
12. 0x675ad332e4e03c6ca7b83cb47e436561f58dcfd1e7039a7e5688dd0ab3ddfc65
13. 0x0112f1cf16780e57f3e96886bf4fa05aa46598025dc9396eb1cbe8b1dcdffd9f
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90