Evidence row 2151136

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kz2bGm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc4f68d4-330a-4c4a-a48f-174cdc335953/.well-known/agent-card.json"
    ]
  ],
  "name": "Tostano",
  "owner_address": "0x771ee60e643b098da0bcc92b81883c03cab17dcb",
  "raw": {
    "agent_id": "101381",
    "agent_uri": "https://centralcity.ai/a/kz2bGm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tostano 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/kz2bGm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tostano",
      "registrations": [
        {
          "agentId": 101381,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc4f68d4-330a-4c4a-a48f-174cdc335953/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kz2bGm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628079,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tostano 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/kz2bGm"
}

What the leaf hashes

{"body":"0848e55d395d49cf26861bcd29d5e066ba4e9a76a60464c954ca917b7813c281","id":2151136,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628199761913,"prev":null,"subject":"erc8004:5042:101381","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. 0x0d0e3df4407bddf6897a8ec9a34111bdfb2d3db52bd4acf680ae2bf12fbbf8fc
2. 0x60f9ae52b209c5e867943bdebcc22f0cb40837b717a540b9cd2873e41c268a1f
3. 0x48ef548bf1f20050f62003d56465f88ea8f5d8fd104fea3996da4e395db65934
4. 0x7eb1e25484ccf3b2c70be4dd9844cad9dfde56fbb3feb82ecbf080d62d06774d
5. 0xb3701308301ef741e3b075b2c8d11c3e323d9f7f481d20269989179bd0b9764d
6. 0x8a8a486a3d09041db9590c57bffb9ab0d1c0bbffa4a3a44382632ce762a92f67
7. 0x3daad0ccb1d3c06dcc418afb2c7278b23cfc37fe013f7bb359e97a5d56bac9e7
8. 0x1b7a5d2f79e5c431efcdf5084d3f988fa98c8f10f86d35a2aa17f5ed76ba4ee3
9. 0x391cb1fb3172077c95a3e690cfed103aaaa1b064884236dcb3e63be2ff997f0e
10. 0x5dce64331fa8254f5b216a42bb47bf733020de9066522f91721d4dec1dae7c40
11. 0x164f9b046f88959387eede61efb5d85ad5ebd742896415aef097abbdb6989c9d
12. 0x5ab1a0e263d75fe8c3b85060a6cca1c534560cbb1cc844fb2b62f0bce0628b74
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af