Evidence row 1815528

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/udqOKC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f4479e0e-4cc5-467e-8131-337f86511668/.well-known/agent-card.json"
    ]
  ],
  "name": "Ballik4",
  "owner_address": "0x8e9167578a5577da428976e6d7a08b24a3d151aa",
  "raw": {
    "agent_id": "19915",
    "agent_uri": "https://centralcity.ai/a/udqOKC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ballik4 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/udqOKC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ballik4",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f4479e0e-4cc5-467e-8131-337f86511668/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/udqOKC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ballik4 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/udqOKC"
}

What the leaf hashes

{"body":"0d43f6bf012cf81eb23e99fdef9fe51963b33296ae68677625aceabbf6783eff","id":1815528,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560917494186,"prev":null,"subject":"erc8004:5042:19915","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. 0x63e2aba18fff9ce3638b1e8ecd20d11bacc1b303c6ba64952291977c15e5b93c
2. 0xf187a8b3cf77ad90110c926d293b0dff688c2fbea95d40cf99592e3fb40ebe52
3. 0xbde5fc6e1d5aac8f065adef35f20f8ff25301f7bbace0a187d9737350c1f53f8
4. 0x61b93105123f4cabc0599f82a0ff9312390961a607c8b04ed1a5b0d378d59af2
5. 0x2a2aeed232b6eb5bc261abdb23f5d8b056f35b65d27b9daff08c408391b9287c
6. 0xb9c24d5714e77d9b6282b5e9426e3133fd8599cec40818b7ac23fb8690b0b764
7. 0x244fb370c643e6482eb57545a9f580ac8c1576435abba94d1632e37be494dd70
8. 0xc6253dbdfc4e8203dc725618e332d4f00b692f09079cf6ba1b2337f4d233eafd
9. 0x3174a61b254839a8dac7631ff7d45ec2d6c1f1b804c9dce87705cb85e05409bb
10. 0x68cb045d4cde489a01e86c53c36d487cb765ba1e182399c96551afe529107c94
11. 0x9cf16a74421cb53d4df43aeebcfe969dfce36fe6aacc7138116c104333c23daf
12. 0xff9b8f01632947d40738b3e8648f66d25af96563c1bee717d4e6024bf22ae3e3
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90