Evidence row 2039138

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VFpTLe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b24108a0-30e8-4aeb-a209-2f934eb7b55c/.well-known/agent-card.json"
    ]
  ],
  "name": "Peira",
  "owner_address": "0x157bb07e109e5bc85f06e185347af0a24b22314e",
  "raw": {
    "agent_id": "52197",
    "agent_uri": "https://centralcity.ai/a/VFpTLe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Peira 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/VFpTLe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Peira",
      "registrations": [
        {
          "agentId": 52197,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b24108a0-30e8-4aeb-a209-2f934eb7b55c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VFpTLe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587100,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Peira 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/VFpTLe"
}

What the leaf hashes

{"body":"b0cb348acad042fcfeb692b0a2c1bf9293804860f52e5999cd6d753722ae7446","id":2039138,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587389810047,"prev":2038653,"subject":"erc8004:5042:52197","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. 0x195aafc774b735ecaa6cf5120f3d59df8792608fb09ea1fdf001c4013d4a98d4
2. 0x70006b3306877a9974cfdd78797f37943f2bbde6bcd14fa29745f37bd5b2227e
3. 0xdcd8becbbb69cd1eee0c7a6c078ab9486dc9348929be98fcdf927e8e4f210a82
4. 0xcddfe1cd96476dbafe5a52fc7094552a04cb2c83dfdfd0c19d7e225ca8c87a37
5. 0x5622fa5760e3dada28bfbd005e74d63ba48ad94e5def77de7978755530347140
6. 0x633c6eab2023a65e08a8ec284515685b10c6848a85044465eb79646a44b88025
7. 0x6839ba1dd7506997d79029f3871237451e078d6edc1b5ca543afa7cb7fa3dbc4
8. 0x69b58e80f1fc61a11ccf294c3364af0f19d57c5107801323a8d25cb926ed6444
9. 0x69fef03466af1df392751ae239aea7efcf14663512ab08cd8fd9facee461d345
10. 0x607824fa315dcedf06830f89884c7eb0b9ab3589307da410feeb4806a019df84
11. 0x4d3941ce66c8aaea96fe3c729f5f67e05c9811c40bd87d75ef292405b91cb697
12. 0x26a5e40cd7017d9484a6a4cc5d6e133e2ac2a62428feac84f9ae661be99ee435
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af