Evidence row 2721491

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5jC0fC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67a76289-5100-43aa-809d-7bca3f461e58/.well-known/agent-card.json"
    ]
  ],
  "name": "Masert",
  "owner_address": "0x67c1cdac1cffc1ef29a8b7e3e2fd436deb2e970d",
  "raw": {
    "agent_id": "208180",
    "agent_uri": "https://centralcity.ai/a/5jC0fC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Masert 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/5jC0fC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Masert",
      "registrations": [
        {
          "agentId": 208180,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67a76289-5100-43aa-809d-7bca3f461e58/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5jC0fC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744691,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:28:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Masert 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/5jC0fC"
}

What the leaf hashes

{"body":"35e5153c9430efb6fd352edc29ea2f14d01399da6fa0fcc5d173ab2090040267","id":2721491,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744938476439,"prev":2720553,"subject":"erc8004:5042:208180","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x6a3b825b9a47f424759e433bbd2ebd5bfaa890261a7dd8ddd1f97a907fff4e0f
2. 0xfee08c672e90317aea0533e27678ef7e3aebb410903f5cdfeefd8febb8ca66b3
3. 0xc08bcc964f453c79fee5cbee8c0ef2f32d2759fa9483df9607771893f0f31f95
4. 0xc76ee5af9027b87d4da497ac6f8bd6f5ffc820fee5ef79fa9e261bce2d8aaf7c
5. 0xd27de69a48c275558093d8d2cd3a43546d6d5a27aae22f92d27a390e129c1455
6. 0xe45bb8f46a0c835906c39f9a3388c54ab95012d27e89d805adcee944697d5da1
7. 0xdb38dc06764dcc5f1d882e2d3ac5ecf5bd8eadc2199a2d33db00d572efbbb146
8. 0x609a8f1834fddadecb691f70b1317a5e138f7b5ef75ceed5b5c7479315e1436e
9. 0xcd6c7e3758fb41e1169cb53250cb5886b1eeb14dcd9dd62df9943b0003568d54
10. 0xbe40744fd5dadfe5ab9ebb90d5f22beac90c8c49e3b93361e95f6f5f6f05806e
11. 0xb558f7e42e7e53023a488efba9ca3611fe5eef501f145a40b2a1b26c4a8cd8ed
12. 0xc3bba392f5c102d61b1eedd92934180192353d6556d8f8769f56f992520f279a
13. 0x6232c1c8ae041600024efcd1bf1dec010d5da224b5788d182cf665d4f60da7a0
14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7