Evidence row 2109176

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bwE1Vi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/43406a78-325e-44fe-a955-5cdc9ea9ec5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Muston",
  "owner_address": "0x99b9effc8fe0272e57517e3fefd3fec299904889",
  "raw": {
    "agent_id": "83953",
    "agent_uri": "https://centralcity.ai/a/bwE1Vi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Muston 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/bwE1Vi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Muston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/43406a78-325e-44fe-a955-5cdc9ea9ec5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bwE1Vi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:20:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Muston 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/bwE1Vi"
}

What the leaf hashes

{"body":"fc325140c01b6ef2f7d16bddbd9b113e06ce5babc8f38cc8fdb4ecadf5a59daa","id":2109176,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614833432135,"prev":null,"subject":"erc8004:5042:83953","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x02155250da5044aad4d9e33ce2b18bb544afe603e50d5cfe2da4e732d93bd248
2. 0xf676e99a15c8957c4688bb5c2fefc4f20e50c5d1610592f097a94b5f6e2f7dd2
3. 0xbd340794a273649b063dd00d3d7cd2001bb608cb691cf5b4b2efe7ead395f115
4. 0x7af19dbe95581e915f1afb80496f85a74d4d1104ce7dc8801a4a54d1d309cd07
5. 0x059e78e817e2431018c5ba14f9c9ca6ca6a550e397b0b4a946518f801c7eb4f8
6. 0xdaa6815a04838088171b7cf6b2489d170e7d219c624626fbe68e076acc1348ac
7. 0xb9dc8d685266d5819ab0705d33271b5d9e3a19cb4aa069047e233e6acf95b283
8. 0x40c219301585cab5b8dd4f318efdf48121600bd8ad7a0a5f8de3dbb583f9dd2c
9. 0x5a87850cea8e7eedaa3e7e3918920a9683ef32bef0c3743fa78503f8d7c46f6d
10. 0x6476a38c605e75a4fe7d52eaf940aa4dc0e9099debdf81aef48d8b1449612a43
11. 0x06176a1984ad07b5bed809f9917145c50e37d26626abe1f82716ffa19eb6b66c
12. 0x0154d753e5f594e54f1ab6d5100a317d12face9f45bc53b289185639f13d17d9
13. 0x9ccfa562467b683727533a101c56f2ec1b15d392976c5a1d03db8b6563b90233
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af