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Evidence row 3159902

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:313560
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fb2db71d0577b879aaa21101d86d2c502dc32f36c4d4f4d6a5683c0158e6b56f
Leaf
0xaff34273ff7383524b47ec58eff19cb47a33a4fbb1803e0c9a5eb296ae0f97c8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aHDk8g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1cdacac6-3e4e-4cbf-b6fd-eaf36abec196/.well-known/agent-card.json"
    ]
  ],
  "name": "Sasan",
  "owner_address": "0x66aec93b4b0e0443275eca4466d19e85879f6b05",
  "raw": {
    "agent_id": "313560",
    "agent_uri": "https://centralcity.ai/a/aHDk8g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sasan 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/aHDk8g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sasan",
      "registrations": [
        {
          "agentId": 313560,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1cdacac6-3e4e-4cbf-b6fd-eaf36abec196/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aHDk8g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838929,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:39:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sasan 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/aHDk8g"
}

What the leaf hashes

{"body":"fb2db71d0577b879aaa21101d86d2c502dc32f36c4d4f4d6a5683c0158e6b56f","id":3159902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839181278555,"prev":null,"subject":"erc8004:5042:313560","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. 0xaff3d8acfbfa8342233e268fb70efa251dbc3fdda23e51287eefc2368891972a
  2. 0x2a299aef56dc758ed4459cdd090bb55fa6913641d2d74e44a7b6799bda721731
  3. 0xe2954a3efcc4e014edc19c54abdfde55df49652e7ea09d1f84be68825f255799
  4. 0x9bf7a2bbd9f029224ed69573eff792666f1579b67ac505c770997c782ca2b1d8
  5. 0x988d98ec86f8438cfe317f962b4e9c1ee7702e24bb97b2285e8a442e6f7b0841
  6. 0x8ea51156b007281cf8f2af7711a06ffb0fc5f70bc23be1313f4e914d01c98333
  7. 0xfd8d74ef348550afc8e4948d1a3071d5aaf313dffd9be3c10a9a8160443b7143
  8. 0x219a8f4702a0546d96fc809881e19173962c730c260624bdcb229846ad2340df
  9. 0x5f8f5e09b19fc6429ab64db43b5527cfe192f91fd97f3c449d0ff992feedbc11
  10. 0x1763e18fbc899bfa2784745a80f9ac7368a061d9b0803a62ee43b6c8ce5169d6
  11. 0xfda74de853ebef1c7c582d7be37bd0c6ac2118ac4ba0984ac3256001eff3e319
  12. 0x4e76e3120d70e3dcab78794d5518499a87503abddb329dec70169f6e53643de9
  13. 0x4297ded3b7ae7a5e7c6aaf868e1595cb5dfd5bc570ca8e58312e1c93b27e2840
  14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
  15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
  16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
  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