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Evidence row 3745568

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:402900
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a93bb7e14a4203eebd3f450042e67adb122ede93258f77537fe0c01ab2fde7c3
Leaf
0xd63e50303b8da79f43aef1f99acde3fa397429a8a5aa24ee2a922ac52d45b912

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gzzL1Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6a3c1cf-0276-476f-8b5e-ff04e7e97bd5/.well-known/agent-card.json"
    ]
  ],
  "name": "Billias",
  "owner_address": "0xacc0030389a3aec77b1433cca3e8f88fe090b016",
  "raw": {
    "agent_id": "402900",
    "agent_uri": "https://centralcity.ai/a/gzzL1Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Billias 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/gzzL1Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Billias",
      "registrations": [
        {
          "agentId": 402900,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6a3c1cf-0276-476f-8b5e-ff04e7e97bd5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gzzL1Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793979130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:33:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Billias 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/gzzL1Z"
}

What the leaf hashes

{"body":"a93bb7e14a4203eebd3f450042e67adb122ede93258f77537fe0c01ab2fde7c3","id":3745568,"kind":"listing","method":"sync.erc8004/1","observed_us":1793979213092173,"prev":null,"subject":"erc8004:5042:402900","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xd63e55e33421fbe3f64bcc814348043cf1bd32756d67660b38ec09dfb7ae481d
  2. 0x045b5ad7c70698e07e7adb08529f2d6d1083da98951d5888e4e15982588537af
  3. 0xffffe4d316fe70573355adcdb2ae64134d426b0c2286e1ffa65e62741734d046
  4. 0x597dca0dff2fd81bfc31d6226cc65d99854f7888939de8758da4400a3e28f15d
  5. 0xcc49640f741337e076033e3ce6fad409abe4468e038a697b36c80ed1a828af99
  6. 0x202650ea896cc9b5d7e339f6a4f3950fbd669cda831e583ffb67e75e4216e4ff
  7. 0x94a702533238a99004f115c73bafc42a625c3a9f1257bff7977e480447eb37a0
  8. 0xa4abd80cded1ad92be3fa991e40671ed70652273890b36a51c24ea59ce181f30
  9. 0xf1b23c11e4c9bb950f2e25926a0883ee00a15af8c2a17ea89ddbaef36c504239
  10. 0xa54b27de9e60848beb1d5e879b30902c87bf4621401eaf8804a0dedc482b0cf7
  11. 0x7be0c4eae6b4c3e736b31076c0805385c18fdbcb97fe1cfeed05206f4979d579
  12. 0xb5cc52b5e63b4d4dacb95c907a1984a36194ffd8d4deab56034790033c5efc3f
  13. 0x024a8b5d84fc99d367f5fc2abe741b7f1d3516fdc26aefc99daf71bb695fcc54
  14. 0x9b0165e4352a0b8fdd80b767eafb2f430d996588dbd157804ae48456ed17652b
  15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
  16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON