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Evidence row 3375764

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:324055
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c707774d4779d867bbeb226bbd1caf9273c84bd500f82102860cefdeb5e5003f
Leaf
0x12d78fb13a67837c78e72244ba6eb9d49eb081972cf6f64d79e8e01899ca90e6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g6o9Y2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c511f05c-ad94-4a05-995b-e2b39ee1ecee/.well-known/agent-card.json"
    ]
  ],
  "name": "Tosero",
  "owner_address": "0x78161808af7e376cd17eef93c190140583baf258",
  "raw": {
    "agent_id": "324055",
    "agent_uri": "https://centralcity.ai/a/g6o9Y2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tosero 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/g6o9Y2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tosero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c511f05c-ad94-4a05-995b-e2b39ee1ecee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g6o9Y2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:14:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tosero 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/g6o9Y2"
}

What the leaf hashes

{"body":"c707774d4779d867bbeb226bbd1caf9273c84bd500f82102860cefdeb5e5003f","id":3375764,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866448000814,"prev":null,"subject":"erc8004:5042:324055","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. 0x12d7678575ea951adaf302e41d7cb3abd98cc1e198f784151d0ede9ac8029410
  2. 0x8f315e42751402f2e89ff5fa90417c9f8c22bc20c18b8abd436762b8fa7976f4
  3. 0x487281a260719cc67775dc7b75c7b90e30fc2810e7cbfb956d7c21361eac21f3
  4. 0x26bc62765702ea7a42d96a1d3718e3f85bc82b79d87bca0dd8c714b0e6726f52
  5. 0x3c37f93ffc5db5030dbdb892729f7d6744eb5f2c28070aa50aeb1324f5e74b93
  6. 0x2947ef8ea5dfde2fecc93171c5e46d76bc99416eb72e22bef588d526366c0d68
  7. 0x7405558672ce178d10a1ecb4524371f4761751ca8b777c31b87e4b3ae4d53c86
  8. 0x085fa516ad11158aa408c79e01a4d63131d54ad68d7c3e14a9bcd5c2cac91dd9
  9. 0x646c99141db240b78bf42e5ea17fbc89f2d28fb4fc382c163f8899acb0a1693a
  10. 0xe4e8e2ea9113b1949cef9117770f13373ccc2e16faf03e7ac8e8d555188ee5a6
  11. 0xdba1ada52dc279888d79e1c32dd35295bd0b45b7be7044989997d84ba80cb5e1
  12. 0xb503e6211debbb3684f54a1a1fd8b09b1de6e5e9c1601667cb394faa60019d32
  13. 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
  14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
  15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON