addrbookFor publishers
← The evidence ledger

Evidence row 3702233

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:383722
Recorded
Previous row
#3702008
Body SHA-256
6a37fae8b364ccbac5c58678a159ede56fc204f7ec2b6bfcd4a0db48d4454e3f
Leaf
0xbe856c59f487c7f97f8415f9b7ea5e8c1744bbf89a15456f73c5a282ec3d8328

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Net9rM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9053bcf2-ea87-4fe6-8f0b-dc1bbb80146f/.well-known/agent-card.json"
    ]
  ],
  "name": "Konsert",
  "owner_address": "0x2d3d28cb5586b99e12f334b0c1bef7b004635240",
  "raw": {
    "agent_id": "383722",
    "agent_uri": "https://centralcity.ai/a/Net9rM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Konsert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Net9rM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Konsert",
      "registrations": [
        {
          "agentId": 383722,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9053bcf2-ea87-4fe6-8f0b-dc1bbb80146f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Net9rM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793953537,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T08:29:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Konsert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Net9rM"
}

What the leaf hashes

{"body":"6a37fae8b364ccbac5c58678a159ede56fc204f7ec2b6bfcd4a0db48d4454e3f","id":3702233,"kind":"listing","method":"sync.erc8004/1","observed_us":1793953787371096,"prev":3702008,"subject":"erc8004:5042:383722","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xbe8566bc74419f19eabf74e01b1cc916dd4f910b0765c95dbd4f321cadf5d5f1
  2. 0x7f9547b2c442df780179e434a59b5c05571a7f66ebe26886860f0813b6223849
  3. 0x00e744d840104143ca84ea7c54fe484c0e71a1ca11855eacaff5f6d60b243bdf
  4. 0x643469e348266d1a509674370d19c44dcc8f38c4e8516e5df151bfa3f7181954
  5. 0x4b18d72f78d848e1fbc26c03d2dd4b3c4b58e6c0730ced6baadee9c01fb570e7
  6. 0x31197c1f0d0903f0b95d0f84e307945a7379efd7c46d9b4c81cf1ed3f69e243c
  7. 0x77a36b41b8285ad1fc98dffd40de7c008be01d1ec4b38078b2f4ff113364ffd9
  8. 0xa3e4377cc60be9d27b39eb3bf65769ffe40b009ac628cece93b8aab260d22e42
  9. 0x83dfda52a0d350cff052e3facb9c404e29ac45dc46789c711e530d1d15b7bea8
  10. 0x333ddfbf7199f69f2b66460aa74d9595b9be782f147c1fe88fa0bac677080daf
  11. 0xfaa94d5f15710758a765edd8932b53e69f580c1f0a839178f3f9b18300ce2d61
  12. 0xe18a0c9efb6c9fbb14e2ad3156e706631b009d0aa0b96f61466c4aa06516f794
  13. 0x1d1df83479f80549b083ab17b54627f4ace699e45477c6666da6814f41da3754
  14. 0x23b6b6bd852701ba4a17fc526ab600bd25964edbe01b5117d675c3a9459bb7c1
  15. 0x4e2c85f79c29b95d6dfb888e9d12396c3d7208dc05aa6a6d68fe77cf5be30da5
  16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON