addrbookFor publishers
← The evidence ledger

Evidence row 2285839

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:135745
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f7fb843a14b82873593ab7598305470754835768f7f0be08e9f5095c65c3f12a
Leaf
0x0a640269d56b7008914b5cfd43b6eea8e991bce3b03f64cc92dfee1d0fef3f7e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e1B7iz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71aed77c-0d89-42d8-bd82-e467a4fe0c6a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maifino54",
  "owner_address": "0x63d6fb3d3e45a7b8675168671b986afd2fa59131",
  "raw": {
    "agent_id": "135745",
    "agent_uri": "https://centralcity.ai/a/e1B7iz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maifino54 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/e1B7iz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maifino54",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71aed77c-0d89-42d8-bd82-e467a4fe0c6a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e1B7iz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:46:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maifino54 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/e1B7iz"
}

What the leaf hashes

{"body":"f7fb843a14b82873593ab7598305470754835768f7f0be08e9f5095c65c3f12a","id":2285839,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655965100286,"prev":null,"subject":"erc8004:5042:135745","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x0a643a0cbacf4ceddbd03114663f6903760de6a5322f4e8e8f00a23cd8c13f45
  2. 0xde34d2262a34ce7e6b6767153c0b62789c2d18d1421fa8e22d4057eaa9322fb8
  3. 0xf2d70c58ef6caf51457f808eead8afa23dc8caff5f7d9e1a3aa7e055f25b2542
  4. 0x25745578bb5d698fd5d4f57bdcb226876233f4949c8961bf88453cf5962d1c74
  5. 0x1635436429e48d4b6658e2dffdb8e3667d3bd21620fd981c0c17d216e329f1e6
  6. 0xf6a1a68edbb267f229ed13f9dfe6666fc38b3b37cf6560525b3374e5eae51ef4
  7. 0x514db03fd287cc03bdd1e52ecb58c6a451cba03626c66f09db4566b9873d28ae
  8. 0x4732cfb277a16e72dd31dfb6a5f73c6a0ad0c2d01a655e9d5b34592ea214c50d
  9. 0xc085c98bd3c02955fa7cb8f4883fcfb50c5c5f73ad495dd65c1314cac116ba5a
  10. 0x4383fa3f623dd4722e99baba5300431601c26cc92cebcef4a477dfbb78703142
  11. 0x67e9434c07fc27dc1669722bc134f5ca1405927b485eaffba8c1654fcabde437
  12. 0xdf47e0cc4403f66d6bef47c126a44c433909825c77c1bee9446c38e921ef2628
  13. 0x0e3de14ede58ca786386b84fae42b353877b05ffc635f390b0d80c2d2342d8ad
  14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
  15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON