Evidence row 2282243

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eZhEDK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b19d84da-559e-4fbe-9c07-7196a97dbd5f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maumpino",
  "owner_address": "0x9c37fd610fd90b68110817e65ce1bffdbedf885f",
  "raw": {
    "agent_id": "134069",
    "agent_uri": "https://centralcity.ai/a/eZhEDK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maumpino 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/eZhEDK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maumpino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b19d84da-559e-4fbe-9c07-7196a97dbd5f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eZhEDK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:22:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maumpino 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/eZhEDK"
}

What the leaf hashes

{"body":"99bae14d1b5d54363e5ce779340c02878f68cf6dfe3f83542c80f99be0d3cbfa","id":2282243,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654577592111,"prev":null,"subject":"erc8004:5042:134069","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. 0x03d73bc76f8a462e9c27cf58d61bd923d785a3a2aa36d24a31615f60785a83d1
2. 0xbb16b529049668f0dedec4d5887e139422da5af1e75016d978607812c1f30b33
3. 0xbf516fd833c5e03d8a712405f53176487ada390e43c1d61c8689cb3c66de5b22
4. 0xf4a6441fc559e3ff77bc63e6a70988b7bda3a9f84820d3f09b44ae8211064860
5. 0x73416be8f4a5d5efd2d6cf17985a329a746b6629692ae7447846016e8a87deb1
6. 0x42d9ccbaa1db5ff7a32f619bd710fef26ed8056692166ad924c963c3fda6be7b
7. 0x5a373d730815dbf7cf85c82490c2563bcee09bf59645306e8e258023948dfeb7
8. 0xc573e6e487828895e67376c6c7e58b0a86f458ac989aa2ed5c59260f9394ac90
9. 0xeb864734f9c2f22099464df12f9e970822b858a0bde0f4604d4323990c5db77a
10. 0xa222d35636852bc42365187b322e40c5ca0f63803966d6b033c70677acb2f58d
11. 0xb00d74146bafcb898ce02fde92fe625ed050319119aef4d9f503fa8370c8b24f
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af