Evidence row 1839111

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i0Hkea"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/48a91116-0f75-40fa-a799-6bd327a61feb/.well-known/agent-card.json"
    ]
  ],
  "name": "Possabel",
  "owner_address": "0xf2eb986b229ac86d6573b7cb735a1deb5f56ed3d",
  "raw": {
    "agent_id": "34230",
    "agent_uri": "https://centralcity.ai/a/i0Hkea",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Possabel 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/i0Hkea",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Possabel",
      "registrations": [
        {
          "agentId": 34230,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/48a91116-0f75-40fa-a799-6bd327a61feb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i0Hkea",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572705,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:40:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Possabel 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/i0Hkea"
}

What the leaf hashes

{"body":"edac16512e9ad6f8847e1bb58570c8c5c6bf4bc681a1f1c032528395c0cb4e93","id":1839111,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572842625175,"prev":null,"subject":"erc8004:5042:34230","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. 0xf4957451c05af40f7253dcc8ccac3109b851ff090a6345992ccbf341291ec0ef
2. 0x484afb631c5e4d61d2b80bb0c53cf51ba337e4ab60e01087bb0d611fb8d3b8d2
3. 0x797e7e96d869871c61daa20d6621d70418ac9a6371052f856c44bc13bb6353f9
4. 0xa0a0004bbb1f370a86709eadd1cde2a526252b0c5f701b55584108ca61eca96b
5. 0xb36e2fd9f815b109740df33f1e31c2df4a9c717b9a6a13ba4ec9a84d801b031e
6. 0x7edfe9fabb747b4f0228a72add03dadfeb4c3de30a3c2a0156ad4e04838e2721
7. 0xe2f438ce763a4d5be784abb9b2315d31ec5a8ab31628c659b8320e5a1b82a61e
8. 0x594cc02b5df6a0aa58358535d442419f3c39614052db64bb25b4ea6a89ca8f6b
9. 0x17bb50ed33eed5583b6469bb8320478eb68e4a28b41de13d90adea13ec7b4630
10. 0xf02d5c84c288637d91beae0219c690f0225ecc8efac6b550bba40a3f0080340d
11. 0x987031ca9675b3f63a997d4f24981e2f0002159e1b6ccf4226bed4eb814723ab
12. 0x1278391fa22e576ce5c6362c943edc1a68b9a92ac18bff7789f8a082a7b194c5
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90