Evidence row 2066664

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vQt67Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e996846d-2039-4096-bc3d-e6268e182740/.well-known/agent-card.json"
    ]
  ],
  "name": "Bosus",
  "owner_address": "0x215a9b8a17f96505c3511bb952a03b3036c6d322",
  "raw": {
    "agent_id": "64971",
    "agent_uri": "https://centralcity.ai/a/vQt67Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bosus 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/vQt67Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bosus",
      "registrations": [
        {
          "agentId": 64971,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e996846d-2039-4096-bc3d-e6268e182740/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vQt67Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:32:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bosus 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/vQt67Z"
}

What the leaf hashes

{"body":"b9a3e8644d5f7205add04c630642e732e6505473febf8844bb462fec0f1e68ee","id":2066664,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597521910192,"prev":null,"subject":"erc8004:5042:64971","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. 0x20016a1e0e0f412498e2d10bdc2b6349dbb9b2d42fb0b7cd18e69eb981b0109f
2. 0x93e4fd763abc44ed7692c417bce318d4fab194a85beff7bb959ee72ace5d1387
3. 0xad84b91d2c86f6578900b988c1f153024bed55da2a44033c649bea09296a424b
4. 0x9a51900b30932f1603b33626cb702ec87322eea154a3549610187858dcbebc84
5. 0xbacfb887f1038c3861f60a43ec6d4be73c22428e2fbb68e80f82226eb7fb4a91
6. 0x97ef3ada9b6c0e51c356a8c37bfd019423c9eaafd9c8b95b6db8db19f0a3dfb1
7. 0x016e0c010bd4e0f5e5729e4d36188be377f4c9615b1124ba0a055285d644311d
8. 0x649e20a1c3107905f34498c11808122a1e65945b2d95ee13ccd76ae7d3d838a0
9. 0xedc348bed869e1278b81a9e7947be11f176c82f9d291b09bc96ad37e8429bd81
10. 0x9a4a9441767306e86ddc38c4b981c6f3faf58e6d0e0c4396eac7bda51b5f8649
11. 0x13e1c5e0f8b7e251bbf74cdc4ff3680c29eddc89d0d2558424af0fb8555589d4
12. 0x0287e9d9530add05d7480c4266f19be69f45ecae1d0e3ec844ff635060819eb8
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af