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Evidence row 1841346

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:35635
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
85fed47a1c33de6ad7079858cf92836c368a1f3fe17d8ed58d271fac9fed704a
Leaf
0xa9f22e5061eaf2e85b24366e99d8ca2429241963c4cf7b6580a61ca1cde61949

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hv9CC7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d06f3559-3e77-4435-a37e-eb5922a0a323/.well-known/agent-card.json"
    ]
  ],
  "name": "Kontert",
  "owner_address": "0x3a0009c2beb60b19854efd3aef2f27959a0c5ff7",
  "raw": {
    "agent_id": "35635",
    "agent_uri": "https://centralcity.ai/a/Hv9CC7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kontert 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/Hv9CC7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kontert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d06f3559-3e77-4435-a37e-eb5922a0a323/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hv9CC7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:57:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kontert 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/Hv9CC7"
}

What the leaf hashes

{"body":"85fed47a1c33de6ad7079858cf92836c368a1f3fe17d8ed58d271fac9fed704a","id":1841346,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573855433362,"prev":null,"subject":"erc8004:5042:35635","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. 0xa9f23319a1b7e46011bbdf11d0320ba48f25051b279f218c816af8aa83446726
  2. 0x9f1bb9d78f59b8d663e4dbfa83482ca838b01276054fe747500b4529be9ee6d2
  3. 0x09f72aedacf851eb866ef6eeae3f6504045ba544e995d5c39a5d5668fa096bb2
  4. 0x6fcedc1fafa547f2bc73ea786ccd724512d71052a72a3d49a80c2acaff3bcf88
  5. 0x5b3bbec9317004c83d158ef598b773b5d591ce91583ba10f15cdfa5d985d39b8
  6. 0x07485e93c661695ff7d1ab686736dfba1491978693b8d7ec42dd55e20f7a426b
  7. 0x27aeb3e52a13f74f831ed46e41bc39a49665450ac5a05eee480a16a8b94502c1
  8. 0x2c07a3ef99fbf46d3bdaadf1c3f9e397c6d8d24d26bff2b958b0afbd4fa2a4f7
  9. 0x57999e9fff1998ea3c5e9b27130b208d4602c26036ac8010ed34e21f4f58f944
  10. 0xffa528b187978ba6628031e9af6f266871a25068c3ad7d44dfc022b389bde490
  11. 0xbe649731cc2055f5f681030fb7033e4af8cbaebe98bf5bc4ed825eff77c81ebf
  12. 0x476530ffc19aae7cf4d942d712ef43a9c0941400d05806b52102561540ace3b4
  13. 0xfd5f1d6a59b2aba0ae7d4cc49eabef2c135da7aea5815cd4367f515be1396c24
  14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
  15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON