addrbookFor publishers
← The evidence ledger

Evidence row 3369680

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:320403
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
331af2ee44de372be78a8ca8ede57e109369c36ad6f7516f2d8618fa53439600
Leaf
0x795a48dfb7caf5c7556e52c4fdc9ea38a16366c69a7ca60f1a37c8a472e22350

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NRL4uO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/72c3727e-2331-4640-969b-7aa4d90b3f88/.well-known/agent-card.json"
    ]
  ],
  "name": "Tontani",
  "owner_address": "0xdc57307b38b0df2f766e75cf40be032865bea0cb",
  "raw": {
    "agent_id": "320403",
    "agent_uri": "https://centralcity.ai/a/NRL4uO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tontani 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/NRL4uO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tontani",
      "registrations": [
        {
          "agentId": 320403,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/72c3727e-2331-4640-969b-7aa4d90b3f88/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NRL4uO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793864173,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:37:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tontani 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/NRL4uO"
}

What the leaf hashes

{"body":"331af2ee44de372be78a8ca8ede57e109369c36ad6f7516f2d8618fa53439600","id":3369680,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864251139617,"prev":null,"subject":"erc8004:5042:320403","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. 0x795a255b6c19149edbe4a35488229dfb7eadcec114e9d8bf78aaeb1be9b1e77a
  2. 0x7366b35da5767b2960d07aa876c00244a9d4e23680256361be06ddc7f26bd33b
  3. 0xcdc1aaf08dcfa44c87955dfc7848f31b75feb4515da6caabf15d2549f99bf3e0
  4. 0x32e6fc688d0a4848b0eb2f753d4b160e6a3c346455e4db0bad8a366051db321c
  5. 0x011eb260efb901ad01a6916c739293499b021515183b2cb20adb5fd80ea9326d
  6. 0xa9247dec8e7ad3c9a06a44fa750479fbe72944f75b4eab138014b4ed993b4434
  7. 0xa0f777e67f7bfc8053b617ae374c9953128ae3992a4288fc4321c62848a336cc
  8. 0x5fdae193915d4b1cb8529b2bd7f329cdcf4c44768aef18e13c5f6e18c4790338
  9. 0xee95fc8b994cbc916aa73caf4986fa149ee255303e7e04f60d309582d7baa745
  10. 0x234c8b3adbb16dd8aba0b5bb566fb7b47456f7d1ae2e9125c84d895153fdea19
  11. 0x20fe6da276896a9ed3b3364f8145194c165a2702fc7c8656bbe3fee0fcb1b106
  12. 0x82988d18f5f06970abd05abb978b6c0efd7c62a2e81bc1cf19c3685f990e1d7e
  13. 0x341a6f3fa17c526258f57b49c6ef122c8bdb0b7fba61add27ce3ed82362b8281
  14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
  15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
  16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON