Evidence row 1831838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uAGkgV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c6eb2c85-bd90-4b89-8070-fe614a5a0e4c/.well-known/agent-card.json"
    ]
  ],
  "name": "Timpani",
  "owner_address": "0xc257ad5d4b749a1917d9582c8963815088948b1e",
  "raw": {
    "agent_id": "29734",
    "agent_uri": "https://centralcity.ai/a/uAGkgV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Timpani 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/uAGkgV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Timpani",
      "registrations": [
        {
          "agentId": 29734,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c6eb2c85-bd90-4b89-8070-fe614a5a0e4c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uAGkgV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569138,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Timpani 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/uAGkgV"
}

What the leaf hashes

{"body":"af768efab3335e9e763337cc1cd497308dd530f1d82402e3617d050cc2d5288c","id":1831838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569431023031,"prev":null,"subject":"erc8004:5042:29734","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. 0x95d1b95ff5fc313383654083c85534fef58a1a50383462b8374fad623cbb9f44
2. 0x65db42c3881154a03e0220e395ebf3f57cfb1bd78be6cd47d76fb2146d484eb3
3. 0x546f157c95562c24b61a18caafa55a8c071fb2e933b3a08ca38188897ccbcfad
4. 0xbfea832916aad97ed8db0f64ae3c5e6d9970dd2ba7da39e965ec819bf1f49a4a
5. 0xd99e9cb892b2f06ad0cd6e7793b6a13af96aad197bbb3af2f0c057a35f9c6a4b
6. 0xad4376f1bfe73ef45ea5233fb0e86addae6daaec1512320e76b5dc39e3e2552c
7. 0x495ad0c691a63ada1e36a07495169bf253236a1f182c4d83455d6949efbacb4e
8. 0x67d7ae257412799a94c77f97517ad864a5ded677fe9b76d23abd16204e53f6f1
9. 0xf67c43cda92feb7b1c5928ce22ba67f1695b3e6503af557c4f1b450c548b255c
10. 0x55579823b7878e5f2e8d6c6d64387f8051d09d221069970817f71b7ac2b95450
11. 0xca25b1a0ce9d86140f4a44372905a6dd7f0247626197daaea1e38d0c103635d7
12. 0x2d76de07fb4f2c0f7b2953b9a36f171939b03a20857dec65366475f1ac8d8a45
13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90