addrbookFor publishers
← The evidence ledger

Evidence row 2299545

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:141234
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6d53799b43149994df741293e8f5c12b45c47162ce022b774fa34ef72d5f1485
Leaf
0x9359a8c268c4b57c54beaa5e86ea1d0f39d3c6d9187e71fc60390ee22621b779

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EIt2lv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/198bee90-80ad-411f-865b-7dd6de30b85b/.well-known/agent-card.json"
    ]
  ],
  "name": "Mavaka",
  "owner_address": "0xcc29ca0192a5b878b43bdb47181f5192471f4be3",
  "raw": {
    "agent_id": "141234",
    "agent_uri": "https://centralcity.ai/a/EIt2lv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mavaka 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/EIt2lv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mavaka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/198bee90-80ad-411f-865b-7dd6de30b85b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EIt2lv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:16:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mavaka 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/EIt2lv"
}

What the leaf hashes

{"body":"6d53799b43149994df741293e8f5c12b45c47162ce022b774fa34ef72d5f1485","id":2299545,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661411999620,"prev":null,"subject":"erc8004:5042:141234","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x9359aa684af789819318b7ecc1edffb0bf85f6374edf0d1e70c75e9124b63ae4
  2. 0x3dcfe1b787481bb5f128e33bb5484b1747b06c53d89ec972f109a79225d39ffb
  3. 0xb18d859818433d64ac270cdd76f58dc09bdba9e8b6d2d7cd00e693be2fd5d0ed
  4. 0x9378f5eb6d4a1508ac6a19ffcc248f2aff5470d4d2f2d2db2a7835013c68577b
  5. 0x8ebdd60631dd264e28bc567f7e3e7a41f757e647ee9cba74fd54fd9371e3cf77
  6. 0xc37c6a126d3592a75ae8b78103545c4b9521034c49f1f28b519af7bb8032c418
  7. 0x78c4d903d5ae684e6204c155d7b8d7c73c9b4e8ede97bf82c48229be2edc0598
  8. 0x4bf5f0f7f6af4f2fb984c24bdb68330c475d464d1889e1319d834e44a1286f29
  9. 0x4466a7a09d174a54729c638968dc5148ea3f1166a46808be53762bd86fe31527
  10. 0x6662a6c8be4f342ac8dfd3664486bc540c52e6cefd27a4762f4b6746724af9ff
  11. 0xdb462945b3d37450eb8f5977bc68405ffedbccc0e4fc7320558688c8c435625e
  12. 0xea6f93175048cf85d24408769c79295ffeeaf7c9deac709218a5ca018c0181b0
  13. 0xa17f6a1bac5d26cc57d2e02b81d6f7d4d897fa15d99d32d506b3ff7cbcfd9c03
  14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
  15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON