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Evidence row 1844211

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:37260
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
82acfb0476cdcc42fdc09daf598e62e7f1430bf28f1a0bec2a2f83f2b604e5eb
Leaf
0x443acc1549491d45205f9babf9bbcc393e59afd7bd85be5e2dae411cde059c11

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mTHn3s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08753407-dbfd-47f1-89d4-8f442a23c620/.well-known/agent-card.json"
    ]
  ],
  "name": "Sassus",
  "owner_address": "0xe8291aa638c4f19b5e580584cf18e3376a32a5e1",
  "raw": {
    "agent_id": "37260",
    "agent_uri": "https://centralcity.ai/a/mTHn3s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sassus 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/mTHn3s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sassus",
      "registrations": [
        {
          "agentId": 37260,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08753407-dbfd-47f1-89d4-8f442a23c620/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mTHn3s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575143,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sassus 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/mTHn3s"
}

What the leaf hashes

{"body":"82acfb0476cdcc42fdc09daf598e62e7f1430bf28f1a0bec2a2f83f2b604e5eb","id":1844211,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575228208367,"prev":null,"subject":"erc8004:5042:37260","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x443abaf7e53298165ce9cc6c4495301f4ddc74897a1c0d114970a0f4a2aa7b7f
  2. 0x850b993cfe5f352b5adcff17015a766d9508a26993fbf277f0f07c56a58aa8e8
  3. 0xcb5d0f43b151b94629616ee850b6fa6a267c968bda13a0a26a4c0ce2122de7af
  4. 0xea1140badfe632fd409718b47f98bdd7d9a3d67ed620e2d0fb4ba65ab187fecd
  5. 0x893175338cea6302eb91dfaef0cc73def71e44f2432f12fca9229c8195f8f4c4
  6. 0x569599d7d2fd6c0c095426bb15761f6d561f660a6287ce4f972c8127ca8cce90
  7. 0x5e0f43b9a9b61705e245d2d9728897b3934a046a9e3dc7a5349966616c6ce42a
  8. 0x3653a0d3d71104e1064776e68b1372f99fd6c02a2bacb7c8cd9505dee563e030
  9. 0xc35b00515e51d99804bc7f1677c48b262ff64bb67eccace0888b475f57592025
  10. 0x3a98e64d8a7174a39155dbfc0fc8300f16c1e774bc5de15a0becf1debae7ac0c
  11. 0xa81bef7345f800b2feae2a85c15ee548045f0790575c156ed56fd85ef7c156cd
  12. 0xa512aefa3742f8f2217e32a01436ec8a845ef3a867bd17d3a3ee2de3875040bd
  13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
  14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
  15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON