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Evidence row 3452501

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:352242
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a083c4742b0e9e6712a71bda78432786a6e0dbed01a9aec50c04548e7300ba79
Leaf
0x8d72dcfda71660f2780bde8328beaba4ec4affbd53dfec608b698641fc57b2f3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hh7lh9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bee61ced-7022-4cfa-abf3-c39e5ee17698/.well-known/agent-card.json"
    ]
  ],
  "name": "Makano19",
  "owner_address": "0x5ea08ed287d85d9210e096422dac7913b661a7ba",
  "raw": {
    "agent_id": "352242",
    "agent_uri": "https://centralcity.ai/a/hh7lh9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Makano19 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/hh7lh9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Makano19",
      "registrations": [
        {
          "agentId": 352242,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bee61ced-7022-4cfa-abf3-c39e5ee17698/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hh7lh9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793909945,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:21:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Makano19 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/hh7lh9"
}

What the leaf hashes

{"body":"a083c4742b0e9e6712a71bda78432786a6e0dbed01a9aec50c04548e7300ba79","id":3452501,"kind":"listing","method":"sync.erc8004/1","observed_us":1793910104326006,"prev":null,"subject":"erc8004:5042:352242","subject_kind":"source_record"}

Proof

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

  1. 0x8d725dd66d670e79b3b8ee071c3a06be64252828237912f245d3d15b44accea7
  2. 0xb611dc1d0e056e4a59b50cd8479d61a52f0e0c34925cdc957729a80344fa0f9f
  3. 0x5a0b7c3c885666b035bb7b38f62eeace336e482ef8f367761709d3406f61fe00
  4. 0xf36a03804fc5d8a901f68cb43c2a48c4fa38f21031e2f6bdcb4e65d0bb6c5446
  5. 0xcb2156bdf078e05225941b145884d325db0fb2f1dbb0f120ca9b3ed84afba279
  6. 0x0b89a040a399eff3debe896f41fd54c8158436cdde8023b92d2bb9c416a5aa67
  7. 0xe2c273a095ae2b57a6e61c02ffb3b44036f799edf4ecc0d1f74652d3ddf59bd4
  8. 0x0af85cbb4d157beef404586fedfe6bd49ca239241f161eb1a2db7d958ba3cfe0
  9. 0xbd10793747d8b28f2884f154c456461bc95ef3fa9b3081f1db1a8521ac74985a
  10. 0xdb0c72ff291b542843c193d18252f6f8eef0878f8ffef556e7d003673c06d3b5
  11. 0x4dcdcca85e4208d9e481751eb861d2842f0e6acf09ee3379d2bec8f0c15dc986
  12. 0x53a0552e5763810f9ed6cdf5e9dac9bcb528aa748119fc349baf43e6901b9871
  13. 0x2b6086aadbebc8556db9b7876925a9867c7e2dd8b74a64a7816bad481856c109
  14. 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
  15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
  16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON