Evidence row 1834253

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RKI9qv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a5a98faf-07e9-4995-9946-7f11ca95f0d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Trikino",
  "owner_address": "0x4aba6824062d482885411f86406a22d368b71f53",
  "raw": {
    "agent_id": "31262",
    "agent_uri": "https://centralcity.ai/a/RKI9qv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trikino 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/RKI9qv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trikino",
      "registrations": [
        {
          "agentId": 31262,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a5a98faf-07e9-4995-9946-7f11ca95f0d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RKI9qv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570342,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:00:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trikino 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/RKI9qv"
}

What the leaf hashes

{"body":"2f6f0fc54742d4015abe6cc6ba4d5eb2305d7ea1c380a5dc54edf3c1f6b227b0","id":1834253,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570447569566,"prev":null,"subject":"erc8004:5042:31262","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. 0xadf3f983014b56ba4ac3a18a62e975040c99a7b455068b1f7c71dc9f47119c7b
2. 0x61441bcbdc011d2af9218c5dc0836105beb5192fc0b50063830c11b7852208da
3. 0x9c6d4780a92aa64cf73713af76e736b2c7299804e370993522fb6a03750db85d
4. 0x14fad65b179e8d6352dcd2a511df1c80a8af444a5b135e9d9350b92a03ac7470
5. 0x1c8d6aa1e56120904b481578686c127e52e32394dd6d043da97458104d0ce697
6. 0xc160744b7e82711411b536d5d512eff689d36acc88f0b1708e66b2e15fd712d8
7. 0x5aa5729c382a99358bcbbca04d091aeeda6d39e253f440110afdc36ab237fcc5
8. 0xdcd9126c29cf7bd4595e58d2798499b002dfaa0bb95939e7b3db22239269ec6f
9. 0x082ce16c03479748062bc015aad071df70e351c49a6ba1bbd386c4652d0d7cc2
10. 0x1d4c8395ab5f334707ade5d8622a0b30e9fbe1a26ff90bab9b3f03be6d612450
11. 0x2027dafdc8b5d9a9766cb2fdee1a9c4ae4c42ec7ab3daaf709a7c5206ca097f3
12. 0x65f19a2806992e185f0c16b6d1342b0e373409a32089318af57dff11cdba03ed
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90