addrbookFor publishers
← The evidence ledger

Evidence row 3346622

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:316739
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9b2aa406092bd8e54e5f94144ebd5e5ff4e7ccc2a7d0887fefc95c640ee02469
Leaf
0x074fb20865665e46adea47fc328bef2da5d4fe1fbed24a2c7e870dec59044b46

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/P1eqtl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5271315-7463-4d36-b6d6-dbe7aacb7f9e/.well-known/agent-card.json"
    ]
  ],
  "name": "Mikan",
  "owner_address": "0x0dedef37afdc26faf857215d9634a39bf98d3f05",
  "raw": {
    "agent_id": "316739",
    "agent_uri": "https://centralcity.ai/a/P1eqtl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mikan 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/P1eqtl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mikan",
      "registrations": [
        {
          "agentId": 316739,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5271315-7463-4d36-b6d6-dbe7aacb7f9e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/P1eqtl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793841499,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:19:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mikan 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/P1eqtl"
}

What the leaf hashes

{"body":"9b2aa406092bd8e54e5f94144ebd5e5ff4e7ccc2a7d0887fefc95c640ee02469","id":3346622,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841583536874,"prev":null,"subject":"erc8004:5042:316739","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x074fc16cd5bf2d507bac01ecf4c1b46901e3ddcbe5829f4ee60acec360f197b0
  2. 0x0e5990e3ace7e5f99cdb4524735a9daacf38cfdb9b3c2a4f08fbccbe7a8ac45e
  3. 0x32c3fe2293aeb8fb676a8a7d1e890ca86576f48a0b112ad3fd0fe0a29d15bb4e
  4. 0x240b8ffb9cf6d300dd151436d96336140fdd3e16f1c182afe52b67beb420079b
  5. 0xaf1ef9a335491fc75c1710962c7c6f6e8956154023dc2ea8965fa8e0e3b754a9
  6. 0xe5d501ad7deaf702972085cf57aaf07004c5d5df1d30887b02a079d344251353
  7. 0x11614ceff19cf0fcb02d7ea4bc6a78dc776a41d47cac7a49cb58f210e0882d78
  8. 0xaebe6c93d793d5335f83f5f7f86c81c0929f1ce6e2b0298c9708b46184dc7bb6
  9. 0x1c7b49b06b613e8de1d8d95306dbdd2dc6284cdc28bcd73f32270aad7b5d1b48
  10. 0xf0a6f8a89c7fb6fda8abd38be831e42977006a5889c9f0ddeee571438469d46f
  11. 0x164b2cad7db7820283225b2450f90b6b2670aec8d83634c098fc55805ec190d6
  12. 0x8d672c9d77a1a3b0321d4eea3ace89ef79f7cbda36df283e7e1154d0cfa77030
  13. 0xdefbb071813464f758522cb6d9225f4ae4c98d0400c0a130767f8967242ed604
  14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
  15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON