addrbookFor publishers
← The evidence ledger

Evidence row 1847916

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:39585
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6336c36f68fb3fd483e631684329ae3361308f4b0817099b0909d7956e8df696
Leaf
0x112b36bd13c0dbb87d451e5e3dd8aed590c31a0684f15d68a49a6fd0e55d075c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MhhdSx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d58fecb2-379a-4917-9a4f-e536c1d804cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Gruvler",
  "owner_address": "0xe5d49b4f78faec8e2e86e19f157e9364630e45bb",
  "raw": {
    "agent_id": "39585",
    "agent_uri": "https://centralcity.ai/a/MhhdSx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gruvler 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/MhhdSx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gruvler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d58fecb2-379a-4917-9a4f-e536c1d804cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MhhdSx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:49:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gruvler 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/MhhdSx"
}

What the leaf hashes

{"body":"6336c36f68fb3fd483e631684329ae3361308f4b0817099b0909d7956e8df696","id":1847916,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576952495807,"prev":null,"subject":"erc8004:5042:39585","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x112b66621f24779ea9262a09f85ee93da43bce110ff29bddb63d96afec392034
  2. 0x5c21c1ba72ed9fff52c32614a7e7662062d72aeafeb3a312eb00545ebab3e52a
  3. 0x9d20ec13e5db4df4b356ce84bfc046e9a1427f425e68ed619dcd8531752c69f2
  4. 0x293874d434d54fb2734fd524f97357a7818f49003d014a319f3770cba15550a5
  5. 0x82df58ef115e193a4e0fc3c8552115a22e1f9e275db206136a3983787c0ac3e7
  6. 0xb53dccc56ce987758be3729cb8a0d18fc7edb2096461812e72969d3444a9185b
  7. 0x3f694a1d58e6975b52a79d55581cdbf8ab68287e9a6f48eb4977b6234dd4400f
  8. 0x04ec9ef9495aaeb9d070d97e5659a9368cd56fcea71e48bb6cbe952071cfb6f1
  9. 0x9bd10639a87c91abfb3d2b32b3383b849167414ad957013ec874fb1b6cd4945b
  10. 0x85992a38ff217d78993d76aa30368cf79f61c2a4f4c619e43e2d1ef215eab424
  11. 0x56d9a597d1169f01f78e40c196036e4ff8ad05f307c23cff34e192cebf81229e
  12. 0xa9bd3046dfc06e0b37649b2bb4da456815f35fe0cfd8bbbd9e9ee8f2a0da3161
  13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
  14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
  15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON