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Evidence row 3409088

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:338032
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
38a51b47d97606dda55ae8e2be8541dfc8b6d9531f1cc56ba96326d68198b90c
Leaf
0x6358ca019f29653114ee93ee3856bf19bb9d9ffeedfb84f9511ec434dd79fce5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q4ibx5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7dfa6127-ec70-4339-8a7e-6100f44a2f41/.well-known/agent-card.json"
    ]
  ],
  "name": "Tassis",
  "owner_address": "0x3497e40b16676e56d438687099058f6197bc9109",
  "raw": {
    "agent_id": "338032",
    "agent_uri": "https://centralcity.ai/a/Q4ibx5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tassis 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/Q4ibx5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tassis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7dfa6127-ec70-4339-8a7e-6100f44a2f41/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q4ibx5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:29:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tassis 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/Q4ibx5"
}

What the leaf hashes

{"body":"38a51b47d97606dda55ae8e2be8541dfc8b6d9531f1cc56ba96326d68198b90c","id":3409088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885357232787,"prev":null,"subject":"erc8004:5042:338032","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. 0x6359a147ca6de01c3db2dfa706d7d1c9f432d7f9e3e455e766282dda4c586264
  2. 0xce7d10e948d968e402a55698e34ea8079e101dd7ec3ef2ae7efaf584bf2ea00d
  3. 0xf649cbd224929fa159ea1f62f1dfe219e70846e29d7e0cf1a8b1dd30e758cb14
  4. 0x311b5bcc0f435a62b206c82175c04392f09d87a30a7b78290437d87a59742d6a
  5. 0x4b19c41ebe0c94e049a12bd7973e0b1558f78a09e3560c036b88251be891109c
  6. 0xe45483414f13ef0b1a09ee556baf0fe4cc953aab6bcbfefa4501ea6dd69d00db
  7. 0xbaae5d37b34cb774b303814f7054be91542ef2ffa3cfa1ae5e0680a78566a21a
  8. 0x6300c048e683991e5accce505ef11db43ece7d8d1c94da870b826404dd4fe088
  9. 0x9960befdc96ce4a8daa93fb4f19866cd01b5a0705e440420fa828f9bbffb7f6b
  10. 0x4f0859485dfb45cd69f73cbf9d945b2984a07f199a272880ef53019efbf3b46c
  11. 0x9676ca210cd944c63247613ccee581b26abda4b64ebf3c3f82fabb684459ef7c
  12. 0xfced449b3e7e4909cd5bb3dc13f55042b00e829e8054b4422cb23d57a838eac1
  13. 0xd034548722c9504904677c9c78a99cfd999046f6ba62128a4b775870b4cf2403
  14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON