Evidence row 3441539

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tsXhAI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/890f284e-fb2d-4a36-9b47-fdf30884e1f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Burkero",
  "owner_address": "0x9adba3551749258faa26621b06f6b25bc6e4e0eb",
  "raw": {
    "agent_id": "348705",
    "agent_uri": "https://centralcity.ai/a/tsXhAI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Burkero 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/tsXhAI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Burkero",
      "registrations": [
        {
          "agentId": 348705,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/890f284e-fb2d-4a36-9b47-fdf30884e1f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tsXhAI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793904230,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:48:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Burkero 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/tsXhAI"
}

What the leaf hashes

{"body":"70b8b342a2511b6908f4cafb11bb466a0b6b67a0dee3f8784ff9201199ee48b7","id":3441539,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904521478012,"prev":3441041,"subject":"erc8004:5042:348705","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xbefe680e25f1e3c7f1515c214e044bfa93efa7b2d7afebff93c36a8f34cc829c
2. 0x8cbda4e4cb0d2afaed97c07b94c9832651ee913662826a0afdbc930776e72d28
3. 0x3495f29378925e6442523e63ccca3a86d9c368025016f2be307492669267847a
4. 0xca451c82505f52f3397d5260b01a0b8e14e5396107e334d02764316e1c711026
5. 0x2cb3f67b29ed535623e27f751aaf6cc486f1802e2b594c37cbf7bc0d0666c949
6. 0xc0e6587d1e3834d748b2cbeea2c4dba57878d00385c18d0e3e98bdbbc4aa5f2f
7. 0xdf2e1a57af0ed353c9831ef5c300a7e34b80a81810f5cd1e90536bfc2ad84444
8. 0xfbae8d67fd92143e7db696dc53b233e82e681f72845c5a07bfb78d6af1c0142d
9. 0x868bab10fb033da5847d6d38608dec964b5692a607c3ea7f5b2a8defead99780
10. 0x02e625da95bfa04bbdd68089edf85b2483e48cb7c7a43a15d77299fe4809649b
11. 0xcf489f759a1f6485036e7a6205ee775ef02b91f8fb05b53611ce5428c2836bf7
12. 0x68fa8a360833acd31855f6f46f3c4f0e5a9c24a0b942bd75369b4b5ca085fe02
13. 0x0094125755cf4d53859179bd3542321fe895e3ac40c3c2ffe5b2c3139ea38467
14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94