Evidence row 1825398

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0UDz6C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e40c326c-9423-4667-ab63-a115686b1db6/.well-known/agent-card.json"
    ]
  ],
  "name": "Trampor",
  "owner_address": "0x5e049b16196d3d63a41076a4ec4870ffb6c88fea",
  "raw": {
    "agent_id": "25909",
    "agent_uri": "https://centralcity.ai/a/0UDz6C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trampor 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/0UDz6C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trampor",
      "registrations": [
        {
          "agentId": 25909,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e40c326c-9423-4667-ab63-a115686b1db6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0UDz6C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566069,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:52:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trampor 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/0UDz6C"
}

What the leaf hashes

{"body":"564cd57413bb58f7d7292fa5c4d8a621ddf62958737e0f703cd4289d69b5dfd8","id":1825398,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566376908940,"prev":null,"subject":"erc8004:5042:25909","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. 0xf4701db15d75d81289a06526d6e69ffe434fca9b4e14421c20cb108798072ad0
2. 0xc90ef9fce5f62016cc981b9f9379fb14bafe945a4dc05a45d5bd44acc926d741
3. 0x886750fa5e654326f218ab214f9a4d384cec4df102a9cbf59a4c16f0f1542b9f
4. 0x8e3f1088f8679dac17eaf7f6de383ef7f5cd327644c191d184f107a4815086f9
5. 0x9694c59268ea73e0949c0136bf96cfb32b4452cdc3eb98f2d6a4408d8ec8ead5
6. 0x849d37f88ae879c467812a201022ccb4858631a33f7ed6297d15ed2ef24e4e96
7. 0xa987f4ec5437c706666e44d12acf1c49f73f8000b9eec2d72270593a3e7532d6
8. 0x35eb0690cba326b002303273cdc9b32361a6a0420a06789007a071af3f34f87e
9. 0x17bb50ed33eed5583b6469bb8320478eb68e4a28b41de13d90adea13ec7b4630
10. 0xf02d5c84c288637d91beae0219c690f0225ecc8efac6b550bba40a3f0080340d
11. 0x987031ca9675b3f63a997d4f24981e2f0002159e1b6ccf4226bed4eb814723ab
12. 0x1278391fa22e576ce5c6362c943edc1a68b9a92ac18bff7789f8a082a7b194c5
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90