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Evidence row 2929876

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:219253
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e376386ff4fe202280d4b2bfa51a3756d160ea5e9843863c1fa0c25eaae0dc96
Leaf
0x157232ad202126809bce7e61387dc05c9e2b97db6a9be25f298c3b1e64389328

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C122Ic"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c08bfa4-553f-4bec-9a2e-bcccd35c5c57/.well-known/agent-card.json"
    ]
  ],
  "name": "Vaunuva",
  "owner_address": "0xa39ec723d48a03b91da01d3cb1e6d22d6f108271",
  "raw": {
    "agent_id": "219253",
    "agent_uri": "https://centralcity.ai/a/C122Ic",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vaunuva 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/C122Ic",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vaunuva",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c08bfa4-553f-4bec-9a2e-bcccd35c5c57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C122Ic",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:12:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vaunuva 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/C122Ic"
}

What the leaf hashes

{"body":"e376386ff4fe202280d4b2bfa51a3756d160ea5e9843863c1fa0c25eaae0dc96","id":2929876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758342688199,"prev":null,"subject":"erc8004:5042:219253","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x157227fe64be18a2f8fb9e332a975df60896710d8c8ad3c998dd09795858e77c
  2. 0x01cd51268f6a25a15c91142c7a11a99bf204845d4dd2581fcb969d76a462e0e7
  3. 0xd4687edacb0c9f9f071c890a3946b7190e89957d6679ccfa3fb19bc0d35a8067
  4. 0x4733f116073636797a47b2fe1217046a229e904d48114b642be9f60969d0653a
  5. 0x9e9916a48c0835d786598ad1ce03edaee2cf3fb48678750e5067a6554cf5f483
  6. 0x4fb485693968a5ef8ad2772ecca33668053e648a843fe56cc06772b2dcc245a7
  7. 0x497aac043c1d55ec1d8c6eacc89f64b4c45a09fe85a1fceee12a134f01aeb391
  8. 0x474842bf83fcee8ebe5b97da09ec7d52820f31949e7e134d7b30cd2474e2d43c
  9. 0x643d1bc8cb1a676a352b0547a2a82a5806b5cc85075400f651b6f2ea9b11d788
  10. 0xad7c43483f3bfb35eeb7fcdd29f94165fbfca2b5cd441b8b648d0db62a41dc2d
  11. 0x330059c1ba763b8dd22059f8f0498bfdf05dc856e7befadcf1bea3aeaf9c3c5b
  12. 0x1d79a5b2c42e1f6940b4119fb3dcf72aae1f1604d51ec17ad730639cf1b75b1d
  13. 0x713a7edc522e56365d3844cfd9f5c8946a4467d3ccca145361b016f2840232a8
  14. 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
  15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON