Evidence row 2279276

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QDu4pf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc7b8161-9920-4d79-9a32-af1bd3dfd7b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Tampan",
  "owner_address": "0x66ee8e85175bcd37d1e62f9a31a9a447816703f2",
  "raw": {
    "agent_id": "132769",
    "agent_uri": "https://centralcity.ai/a/QDu4pf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tampan 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/QDu4pf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tampan",
      "registrations": [
        {
          "agentId": 132769,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc7b8161-9920-4d79-9a32-af1bd3dfd7b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QDu4pf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653360,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:05:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tampan 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/QDu4pf"
}

What the leaf hashes

{"body":"acdeaa57a1c4f9e2fdf80fd5fcfa6febf9af3bd75e9b876a1260ab2188c284aa","id":2279276,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653538897100,"prev":null,"subject":"erc8004:5042:132769","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. 0x0eee3c1257931c37021a43c06c34d519e08e9817f568c340ede7e3598efad6cf
2. 0xdba6222f0964385f07ea31beb4cc2bc2f2bb52c9211426a8e6785c778862cbd5
3. 0x66004d852025cda71c00c09ab07af6c6635dc8a3931c239fc5f788cfa1eafd97
4. 0x5715348497a2f9fdb47ea167eaa601ca5ba06f230e32f08de7c2cefd452f5831
5. 0xf1deb0c1d93828930ba13cc9a8319ef9fe8375cf2a979c08560b68c38f0b2d6a
6. 0x8f0e2c70847c5997de4074fc8972f456d8c4e06ad07a02b7594a5ee6237b5181
7. 0x76c00f26e1d9bc87f864931d2035808b8985842999499d31f0f8d793d2d4a020
8. 0xd38fc24f0d007c69dfc0ee4f7fdfe5471cabb68ca638f7c9a0c7b65a8436dfa7
9. 0x957454376dff5cb7f69e7d3a918001f67184bf03539b1b269f8203772819611f
10. 0xb2b218de3cc2d101173121a37a25c9c23c0d2f901b9d59111bc80e3a717dd6d0
11. 0x6c256ce5e19cbbdef81f3419ce2ca99f44b8b3918958e1d6d0ecd1b042b3f566
12. 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af