addrbookFor publishers
← The evidence ledger

Evidence row 1826386

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:26613
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b73b3b0174840b1f2dda095bd87d7cbc7224c9dc78d68549fc6a918f4d803153
Leaf
0xfd76fe7d0ddae1afd17efd973cfd0410ed96347e8a5ceb3fe283ebba43ef6024

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PVfQV0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76de8028-0dd3-458b-8f0e-a1cbb7d3db2c/.well-known/agent-card.json"
    ]
  ],
  "name": "Jauker",
  "owner_address": "0x0c08dbe54e8213f64ad542e06492c8e359932fb0",
  "raw": {
    "agent_id": "26613",
    "agent_uri": "https://centralcity.ai/a/PVfQV0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jauker 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/PVfQV0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jauker",
      "registrations": [
        {
          "agentId": 26613,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76de8028-0dd3-458b-8f0e-a1cbb7d3db2c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PVfQV0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566630,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jauker 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/PVfQV0"
}

What the leaf hashes

{"body":"b73b3b0174840b1f2dda095bd87d7cbc7224c9dc78d68549fc6a918f4d803153","id":1826386,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566724265086,"prev":null,"subject":"erc8004:5042:26613","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. 0xfd771ebdebc70de24a8227f5066396fa4cc792426f084edb8d4347d03a2b6801
  2. 0x0c41bc6f911baefbedd93f74c7aa5670557bc2deb3416afda6e51b5bbaa63118
  3. 0xd4e4923514ec0b55199e159e97cbd33928e9aba36241a792f062af5c4289fb61
  4. 0x4927c9f77199f97ebf8401e15d5cd39bcaa175949148c9f027456d49c683ce8e
  5. 0xf02817c0652ad3857525aab6261fe12942e20e96d84693bbeb43275e53501046
  6. 0x3afb5160a5bb2101266dcb1c437bf477f531e3cf6143fc5881d043188019f3a9
  7. 0x463742c80bd5168df7dc70e6ebc3a53b9773eb5b8d51955278cf4ca6064c342c
  8. 0x65bd74376a13f19187a0a431f4240e6603d998d47153db9eb87ce7262a80f9da
  9. 0x02b41f8a803f91735facccaca33bd0cf1f04b940ca6e595853e7f3a7a0272cc9
  10. 0x32eb167904b299d7b23c1f49d7297a1423c26eea0f7c57ea703c5d7ec3764826
  11. 0x7b26a97b89f51e693decf68956149933d415ce69228c77621b385858543f426c
  12. 0xf7591c985d9cb23ce20ca955bee97f41fd017c55aeecc11989372ad7a6b425a1
  13. 0x904a0ef836cb4b2dd139024d3379cfab31fd3b5798d155735069733eb5c3551b
  14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
  15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON