Evidence row 2950647

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FKRvUk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d31306e-3b59-4978-940d-fc3377e629da/.well-known/agent-card.json"
    ]
  ],
  "name": "Krampino",
  "owner_address": "0x65a7fe797a5af57e76e66ff88bb024b431982d38",
  "raw": {
    "agent_id": "226354",
    "agent_uri": "https://centralcity.ai/a/FKRvUk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krampino 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/FKRvUk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krampino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d31306e-3b59-4978-940d-fc3377e629da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FKRvUk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:49:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krampino 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/FKRvUk"
}

What the leaf hashes

{"body":"ba872ce22771b916a294fca041f8c047c4983ad7627a6df608099a4d98258e32","id":2950647,"kind":"listing","method":"sync.erc8004/1","observed_us":1793767771323741,"prev":null,"subject":"erc8004:5042:226354","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x224698a12aa73a4d317efde335c0b0116c113a95633eb31f31d2f24ec9432b6c
2. 0x0e7c0d051a840ee087bf2ea96cfb75ab2d90e78c63d548076f880eaa011808e4
3. 0x4287db0bc04c66338c7044f5beeabf71223b6be366fd61a0054dc9277bb3184d
4. 0x5395505581cbf2d5dcd59fb0288417b0f1fdad9b6abe88c747751500202efb0e
5. 0xbddee0bcb92588219908ca48738f6a7c17e7a277f63c43983f408feb75f7468d
6. 0x2a393fe1f405df106ba7f362c8360d2067da8075293416666d2ef8d1986fcf5f
7. 0x5d9c0c0d0586abf4c138e6026badc792495ac2c9afb7d8afbeecbbdaef9337f6
8. 0xc16ecbdf855d12bf0d2fb7e987f75411255b4102138b2c22c6cf0159403e7014
9. 0x740a86098c0b6eb0a7f9fbefa3938b6ed7928b34e39f04b08123b6bd0767efff
10. 0xa60543d0aa2a86faedc2d84ceb5ce5fbbbdc82044e62a13a0caa1b30e14b3075
11. 0x937cbade729b756e92a76f3b358d884f9e473ad0476f559b2372d25c0da4fd04
12. 0xb40083f385af2bd859dec1533fe65111e9465752930dbbc64d6f70fee08c9315
13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345