Evidence row 1777880

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X4Fphb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07e59e47-f819-47bf-882e-c051093cd3f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Vuteon",
  "owner_address": "0x090997d2c5141731e85aa754c5a59867f3a3f9fc",
  "raw": {
    "agent_id": "12913",
    "agent_uri": "https://centralcity.ai/a/X4Fphb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vuteon 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/X4Fphb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vuteon",
      "registrations": [
        {
          "agentId": 12913,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07e59e47-f819-47bf-882e-c051093cd3f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X4Fphb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553052,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vuteon 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/X4Fphb"
}

What the leaf hashes

{"body":"c25afa72e464d277f446009ba461be0c4a732f14e9cb780f93b7bf5913d5af6b","id":1777880,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553401519257,"prev":null,"subject":"erc8004:5042:12913","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. 0xf5ae8ee125e457b6fedfbcb3d439f0259cb18dbbbf8ac1571e99aea411d84b33
2. 0x472e457df2df46c4548bbd908b1210f14e683bda13646e5868b45c7f058883b6
3. 0x91965fd9bf7a8ad389cc3428f028544adfeed16d695d2b0ce4bfb728a6ee96e1
4. 0xd7e4f06e7f2f9e44d60066966d3e94de79fbb258268086427c2afeddebc44a8a
5. 0x5e0e16e2879cc3790555baf11e51b8c6f65ff8482bc63a31cc1a5b0296aa37b2
6. 0x9111da22c01eb78b049ca4d9075a4597a73c94d55a43b1b1c310aa08ea7c4afc
7. 0xe0c402119ae98ffdbcd1b2d2604a7e0983877a72b31c596e48084fd8785781d2
8. 0x4de3184dbc4d7314037c19d750399eb3079285c6da06d86f6c6f50d3c163587b
9. 0xa063762f137e1ee7d1c56593bf20efe3cacdd4f5a21e9b5cd3d918da84ba75ff
10. 0xf9fd5f7830121e38e9595e993505b1f0132380581b8d0407272f4945ee8d4bb7
11. 0xe1d2c367f3470edc4724fd7d806d51da451a66953be22520d4c4ab330cc650cc
12. 0x1278391fa22e576ce5c6362c943edc1a68b9a92ac18bff7789f8a082a7b194c5
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90