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Evidence row 2164242

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:107752
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
19bc8f2c5e9df186512810c528c26ce49be80f30518cd1ee508b9c3035c43579
Leaf
0x81026a1599d4fca54a8aa499b585f85a8164dfacdb6a8d8f4302a18bc011992f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ORJNle"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c79cfda7-453c-4108-95d3-b179a9002e13/.well-known/agent-card.json"
    ]
  ],
  "name": "Hamero",
  "owner_address": "0x3e338c9785e3a408e2f6b6d87d7c759e3aed4f72",
  "raw": {
    "agent_id": "107752",
    "agent_uri": "https://centralcity.ai/a/ORJNle",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hamero 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/ORJNle",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hamero",
      "registrations": [
        {
          "agentId": 107752,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c79cfda7-453c-4108-95d3-b179a9002e13/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ORJNle",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633152,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hamero 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/ORJNle"
}

What the leaf hashes

{"body":"19bc8f2c5e9df186512810c528c26ce49be80f30518cd1ee508b9c3035c43579","id":2164242,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633191375794,"prev":null,"subject":"erc8004:5042:107752","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x81027da924f52a1c2dc59cb134d7b578b4836e4cc8840a23ef53cf8f4ab66d78
  2. 0x1650bcfcee183b57d6cedd3a9c41d5f412b7f1d06b701c7c4fbbf15aa4a173f0
  3. 0xaab3d8c44e8fb584e0c0b4364c8c780968662dd30d8bfb625d04f2bfa97f0f2a
  4. 0xa58230716ee008c5a507d09e451eef34c93ff30b21084dee8b69a34e43e4f70a
  5. 0x528b71f2aff06d2b659165e953a49133773b5e98c4e050deed1146117c9ebb7b
  6. 0xd2e71dc9e025061758c6cac562744a998dabd4d651aba4d95d26faf8eb6f8261
  7. 0xf6df44f3dde1c3d3258b8f43ee8320b2879686eee0a9034f947ce307273b7843
  8. 0x027f8969c0de6861be9ed8ae067e5b70d57f5fb51167f55d3bcf2e9bde733915
  9. 0x1bf7cb5929f6da18d91f4d1305ce1904f0d4d1888c2e8ceccaf6ae46f59e52c5
  10. 0xe28d76f7809d77858d312b728ac71d1bd5a6c872e61c7751211ec108bb862641
  11. 0xe00cb3e4c90b6dc84033ecbd887dfee3d2cd9c6682accc0ca34f329e01ac64da
  12. 0x71305c272656503414016b5f13ff8cba828a7f92b6aa86f744081781398d24d1
  13. 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
  14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
  15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON