addrbookFor publishers
← The evidence ledger

Evidence row 3390869

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:326889
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5b5f9498908a3849ecc69fc6449a4a7978f00f820b71ceb0efc855a0c4f2b2c6
Leaf
0xc37bc34d18ace472fbc0f11a5d7e3d2349c320681adc9e57f0adff9ace39161e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RXbTgB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7a04e4e8-91ea-4121-a5d0-ee4625419c24/.well-known/agent-card.json"
    ]
  ],
  "name": "Sosisto",
  "owner_address": "0xaf0d0a8d73fea0a726a673c1763733be07557c22",
  "raw": {
    "agent_id": "326889",
    "agent_uri": "https://centralcity.ai/a/RXbTgB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sosisto 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/RXbTgB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sosisto",
      "registrations": [
        {
          "agentId": 326889,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7a04e4e8-91ea-4121-a5d0-ee4625419c24/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RXbTgB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879522,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:56:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sosisto 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/RXbTgB"
}

What the leaf hashes

{"body":"5b5f9498908a3849ecc69fc6449a4a7978f00f820b71ceb0efc855a0c4f2b2c6","id":3390869,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879815004730,"prev":null,"subject":"erc8004:5042:326889","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. 0xc37c4e85f018280ea1b5ca83324036ec4de2cfe00cd4eb6201d421ff6ccc0a38
  2. 0x7e14f66a0e4634e0cdc33cb4f5eeacd7f1b10729b11468c15b6a92ea74dedfed
  3. 0x52ecc76c288d68234224e3639037577977f2ce911af2782506e575ba28cb48aa
  4. 0x83c963ddac133153593c3b974ead8c3f67e06a6e47602e0913d031a2e8befe84
  5. 0x4dfec88911c2873f5d990fe95ac06036b82c0f226be1137bd44217ad16e77ae8
  6. 0xad98e7c2cbd7d17c04071fd1b5bd4036cd74ddb9d503b965e4c4a25afb30704f
  7. 0x41f9e6139398ca7fe98636e60f5bf84b47e1994d5c644d55b4a8cd129f8f4e98
  8. 0x9bbcda2edc242a1a893f460b2f19ae18bb2f093f0d678eaaad6a574c84682577
  9. 0x90a913768cd8d62fbb3755049912c6650910adbfb3e4ca5adf3f1b2da57b8091
  10. 0x578ad2679df32a3ef9e62930571adb573abfeb1a5ca94c8449ca858f97236f37
  11. 0x562fe1da5db06af1c6f1f11dac77990850c28e3a4e183e15ead8c7c4cc545f01
  12. 0xf58828fe9d5257750adba6b291c958f1df8d0649ab2954acca1a9481e599bf98
  13. 0x3e26974204eef69fb1160370178b7b8bacda56c201fc1a35d2b3c7861eb5a5c2
  14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
  15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON