addrbookFor publishers
← The evidence ledger

Evidence row 2961770

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:230221
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8854c77fd4e926334a231317112804c360de349e246ae14bceb9873c4a0afed2
Leaf
0xb4f467a7b538038ed09705b022904ff355b0b75ce351cce629cdca8e00e43993

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BJbdri"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/404194a2-67d6-43a7-aa0a-7d0c68002969/.well-known/agent-card.json"
    ]
  ],
  "name": "Maobadon",
  "owner_address": "0x3d89f75763bafb64eef831fa02d728941cb2735e",
  "raw": {
    "agent_id": "230221",
    "agent_uri": "https://centralcity.ai/a/BJbdri",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maobadon 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/BJbdri",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maobadon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/404194a2-67d6-43a7-aa0a-7d0c68002969/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BJbdri",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:18:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maobadon 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/BJbdri"
}

What the leaf hashes

{"body":"8854c77fd4e926334a231317112804c360de349e246ae14bceb9873c4a0afed2","id":2961770,"kind":"listing","method":"sync.erc8004/1","observed_us":1793773129831130,"prev":null,"subject":"erc8004:5042:230221","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xb4f3de9a754cdbb5b1e2d000a5ecf3392b3e3b302d0b7da2145c78c9b66bf7e3
  2. 0xa03f1bf1d3036e7eafee884e6128b3fa1e342e05d790eaaecbb9115ab3267702
  3. 0x1cec60e88155fe00b151322938be22e65aea75820723d2271c4aeef442a8e64b
  4. 0xf4a664280582dce68a9dcc0a1e47b452780c5688171c8cc6229fa3bde90597b0
  5. 0xc3582144c565f634c8a37dcb7b5860e6c8149cf739b9e724acdbf6464189db8b
  6. 0x78a2b9d0b96fb9671538db8d8610ee38fc79444f55c0d5db893851b4dc5bc19d
  7. 0x56904a5dcb78767eccc0824a8fd94c69a631ef5a86cc7abbbff6e4a9ab377036
  8. 0x7164bb225d424f336ca7dba2d7b205e0c3e8b50f4c82432fd7fed8091bfe52bd
  9. 0xaec334fe65c2941adb861a9d321278aaea52693f6352dfa2223b8f56deef09aa
  10. 0x8553ef06e8e645e806267f403d887c6e972879aca4ed7e29e0d0ea53e611bcb2
  11. 0xc20324467af5f7c407a45eac803323c2acec87c5d322d34c92ce6d7aa24237ea
  12. 0x124231db94abbc4fbffb83daa2559194c2240d38168ef5e53829ee7d4de1a0c0
  13. 0xb4821657aa6efb2f6aca8033b00ea772962b9e1f521e60b09d38bae1bb9be2d9
  14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
  15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON