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Evidence row 3409576

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:338174
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ff48ab1e0ea3d81e3bc910ebca4713f5585cbb867538c46126d2f25bab31a49e
Leaf
0x3e372c56571006ccd89dfd38be8534801113d5afab397f6a865fb5e72fe99a2e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UMU37a"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f788771-fd73-457a-b35c-77bb43919ece/.well-known/agent-card.json"
    ]
  ],
  "name": "Klalet",
  "owner_address": "0x8e28e3cbe405208a936bc87a14a4415cc0c978e2",
  "raw": {
    "agent_id": "338174",
    "agent_uri": "https://centralcity.ai/a/UMU37a",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klalet 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/UMU37a",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klalet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f788771-fd73-457a-b35c-77bb43919ece/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UMU37a",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:34:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klalet 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/UMU37a"
}

What the leaf hashes

{"body":"ff48ab1e0ea3d81e3bc910ebca4713f5585cbb867538c46126d2f25bab31a49e","id":3409576,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885687810474,"prev":null,"subject":"erc8004:5042:338174","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. 0x3e3779bd699011f2223d6026683535459974512c586592464f26a20d88e50332
  2. 0x54b7087d6ae9552d822f9a4c691b473cceecad7c91ea903e5dbbc3ea9520292f
  3. 0xab636e9ec864ce04eb08d6c7c2ef33f1b56d5c8cc481477e8d6d57b092409c48
  4. 0x38ab10d5e264151d3a690fbeeffbf1aec6840ddbc758c7203d4b24bf0fce95cf
  5. 0x52d4fdef67ff58df61b70220be5cd3e86b9c572e2212123f3098b88b97c03584
  6. 0x6f38af6716ae35244e8e3a78ae86787497479836dee45d3d07a6f178a4149f8b
  7. 0xe420463f5daff6214a8915bf4d435ff0539fc431402ecf30fcba4c7cb7485135
  8. 0x5b472b04aef207efe9ba71faa3deb86a2ba4594b50c51f3cf946f7d9423acb22
  9. 0x1fd1dc60200b70a7ccd5971eaca4b4d21f11f11bd86713b93b877808123f1c61
  10. 0x29f844248753463fdf413c7ebe08ec8c629d0afeed3902d3e22f3be45bb1f82d
  11. 0x1723ab014eef2c7241ebf6432157690c1606e92ae79568dfa3c9c7728f00be25
  12. 0xcc8d2d39fea186639d0cb928d8cc61aadb3be0c002300d35712e05d420feb94a
  13. 0x48648dd4f971fee285fa0222e69dc1a0da4babc7feab5ec318f7a73168afe6ba
  14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
  15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON