addrbookFor publishers
← The evidence ledger

Evidence row 2046896

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:56319
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f4f3d7e18b8d600d19c6207dee89b032d93060660b1627545dc399688bae7dc4
Leaf
0x0833e7601679cd4ec6baa34740e9cbbd46baaee8c8607c5c5ca65ec2b2e29b1d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nPTknZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/68e2cbf5-f054-4e5e-b07b-901438ac140c/.well-known/agent-card.json"
    ]
  ],
  "name": "Hedis",
  "owner_address": "0xf14991384f9137cf9dc59205a04076f9ddc51be0",
  "raw": {
    "agent_id": "56319",
    "agent_uri": "https://centralcity.ai/a/nPTknZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hedis 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/nPTknZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hedis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/68e2cbf5-f054-4e5e-b07b-901438ac140c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nPTknZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:29:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hedis 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/nPTknZ"
}

What the leaf hashes

{"body":"f4f3d7e18b8d600d19c6207dee89b032d93060660b1627545dc399688bae7dc4","id":2046896,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590186468035,"prev":null,"subject":"erc8004:5042:56319","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. 0x08343b3f64bbb292332e4590aa8ac5818bb8957b0bc021541e7887e87063fc22
  2. 0x92974c03aed1ba2ec99ff8e4651811eb0d28b5bc8237c3f6e72e3815cce894fe
  3. 0x486191b81794ec7458165a7711beb52efe67820c652d920d497d4628a1a2bf25
  4. 0x196cce5542c671e8f7b502766a64234cd137f5bac02cfb843bd55c2a30c3e34f
  5. 0xf7cdc077ada1f648e312f20552dda9c22d0f2fcc21054c966ccd16962b25a61b
  6. 0xcf069659cfea9065a105538a8a167d7d8898a988eda2b6b7da59c4fa1ad306ab
  7. 0xe630875f87521585fc4e352348be62ea9e5d1f797192b6ec0beecab326fe0a75
  8. 0x388443bb56c1ae34dc8240100145c80dc346fb4e450fba0f00359dac582708a9
  9. 0xac426c7c3ed5ae003f5be2cf4a3763c45921fffc1c5d75ec894e391a32f003ad
  10. 0xc03891f049059f0791224720353b21fd39617a694a916347ca6dd148c49563a7
  11. 0x11f4683aab02f47861ebcb01366f23394e93b45d46d0898dee8bab7b43196ea6
  12. 0x1e1061c787eccd66beeee856bdeeb2146c8cf8d66dd9f31b721aeb57caac084c
  13. 0x0f1192f111e333f4cfe5aed028a160b023e5a552da7a04e97103b4a7b2416a85
  14. 0x66ec51993542849e8bb0ec95d77eba3d6a82a6a4fd1696c4d0ddbb7a693845aa
  15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
  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