Evidence row 2996417

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AfzS1D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/835e4957-0091-4afd-a550-b0e6e9a9e40b/.well-known/agent-card.json"
    ]
  ],
  "name": "Haumpus",
  "owner_address": "0x000692fa87440b11de8d46905047afa36e8e7141",
  "raw": {
    "agent_id": "244398",
    "agent_uri": "https://centralcity.ai/a/AfzS1D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haumpus 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/AfzS1D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haumpus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/835e4957-0091-4afd-a550-b0e6e9a9e40b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AfzS1D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:16:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haumpus 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/AfzS1D"
}

What the leaf hashes

{"body":"eede3408cce82570bfb098db975cdcbc6f2b879413ec560e4d56384418cdec84","id":2996417,"kind":"listing","method":"sync.erc8004/1","observed_us":1793790987880220,"prev":null,"subject":"erc8004:5042:244398","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. 0xc024ac055b1151ee012a5f0af57a3803e068bc57f10649e7bf3ebc92cfa06edc
2. 0xd7bc350c870cee2944de41f90309ea1afac328c94d746fd7129186fb308a5ba7
3. 0x386633ac8c22539b4a021ad18995b5d593a7d1ed90a86afc01f884e034975c2e
4. 0xed438d2598915075f971f7e53fc9fe65b9fa683259fb8d39712b22902680351d
5. 0x753e265b0235333a94e65c7863c6f4bacd25c65642a7a9150b248b7d6bb8dc75
6. 0x1f17ad1c604013a0e4576c9b03f20c7f2606c67c524a5b50bd8131c25187c449
7. 0x4735a3ca8deb27534b18986c7e9c5effda4b4967a97f53b08d57f12f5c12eb28
8. 0x18892379007dae2da72e859cd49020ef7acb675cca8b7ca434e0448f63255927
9. 0x620df08de2cddc12f9075ce357afd59c1cee48846cadfdea71abc5dea4a56487
10. 0x9bf47d2943efd4ace5c377ef8cbafedce7850eff1cdd2c8fca613012d3e94d85
11. 0xef05c45576530a6af85d7789a17f71f45615a13f8755e90e635b0bf2bfda2513
12. 0xfd23175139b6bb0bb31553f8c26e3bb196279f2a1bbac04d81e6a85bfd855229
13. 0x4dfdc6768c94d9fc50cb22fea55e8e964e14a619e9563a7244dfb3a6d15fae79
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345