Evidence row 1770443

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F3vVqf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/126bc14c-db52-48e4-a964-12f5567fa07a/.well-known/agent-card.json"
    ]
  ],
  "name": "Friosino",
  "owner_address": "0xe36eb355701506e4f8c4e7a2db55e520fd126be4",
  "raw": {
    "agent_id": "6728",
    "agent_uri": "https://centralcity.ai/a/F3vVqf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friosino 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/F3vVqf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friosino",
      "registrations": [
        {
          "agentId": 6728,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/126bc14c-db52-48e4-a964-12f5567fa07a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F3vVqf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546063,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:15:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friosino 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/F3vVqf"
}

What the leaf hashes

{"body":"bf4ab179d1bcc1f2a48afeaceee44886110991a691cd0393a1fcdada66121349","id":1770443,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546137314558,"prev":null,"subject":"erc8004:5042:6728","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xba4ca2dbaa3300dfcf1aa6955056ce12240ddd067668e92ff6dd600b001673ad
2. 0x62a44e23beef9d014209b8997a808b00498a04ef554c58bcf72a8aef9f6a4a93
3. 0xa59d519c762c2a714096ca04e201c7fb9232b0e147ed7745bd3c04a00ca99a45
4. 0x5edc4bd7b6820db738d685d60f80932a026fe84e02e57ec07f36514b1cf506c6
5. 0x6c943a2c7d50ccb71fba81dc0e6ddfd7e9fb1e4714b3d666eaae45d833089a18
6. 0x6b141b49506a89d6aed2cd6e463074066386e40a9d3a3f89e835b872b8126d28
7. 0x247b264f48962c37110f2b88e6b7e8a4ecd8caa2382f06e312aa2634903b55c8
8. 0xa17119cbacb8cb7125d3896507f7d28a0cc3e975ac27a6763a58a3c5c527ce42
9. 0x6eab4736fdf5f2c08e75d6089e4dc6688f1d86fecb13525d923e9ce9b2de280d
10. 0x9cbb292a1d43993738a512e39d3a4fcc959ec584c2a4ed63ad85e21b12e6c225
11. 0x12ddfa123576d47a99f2db8f5b329dac15db50c85ab2652b6f4c7246f140a145
12. 0x78d385d0e4b2ae8f1fa8279cc2ce743f963ce38b928bc4a2e8403abd42880cc0
13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90