Evidence row 1777937

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/23I2cV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3124b390-55d6-42d3-ae3e-8f5dcd8a9db3/.well-known/agent-card.json"
    ]
  ],
  "name": "Tufavis",
  "owner_address": "0xaea1dbbbea23817af07a712864e63395200613ed",
  "raw": {
    "agent_id": "12970",
    "agent_uri": "https://centralcity.ai/a/23I2cV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tufavis 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/23I2cV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tufavis",
      "registrations": [
        {
          "agentId": 12970,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3124b390-55d6-42d3-ae3e-8f5dcd8a9db3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/23I2cV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553100,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tufavis 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/23I2cV"
}

What the leaf hashes

{"body":"6f648fae1fddce6274d1ab458697af2f82b506ff7cf061295bba6a2f206e1f6d","id":1777937,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553402362913,"prev":null,"subject":"erc8004:5042:12970","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. 0x91b78f8a5d647d506545a696cd4cc17f4ff830b5a7f9c00fc6b9f81896175a9f
2. 0xed7fbc89c13707960e9cb4c946c5b3e1ff049ed5f9a168f9e763e3a9ac2ea0e8
3. 0x4dfb3c0956797f4cc828a7a0e5958f00036a96e228af4aa4a2841bf3110ddd77
4. 0x77e3fb7ef5648eb791792ced4d9a81c9e3313fb6432f21c7be902e1faca94316
5. 0x38c0ef8b1b1f2e71070987090184682a539f5fceac36e9fa741955a35453d1cb
6. 0x5436e550819e1c7f02aba94b01465a0b2ec5e8627d70d19db55ba79c15a09d8c
7. 0x94745110588ef3c921ba7db116722b514f919176c72fd4c54a97c39081b2af32
8. 0x08b2686d9df31e19d63303669218ba6fc64ce77990c692cd7dcf63f39cbab88f
9. 0xf2d0f0551034a083ce1b95804f072dd6b857a414c1ec90fe8303753260f9005a
10. 0x255ba08afd43754f3b867530e1c2e77e77e2723696ef6c95f34b4954d8f8c6d5
11. 0xf47caa03f26f2257855bdcdc4d578842d949ad8dae39f50280178a6f9712da5e
12. 0x4fd690c8544ca6b7240571aac78060441cc959a78445821893d020b2f7aae90e
13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90