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Evidence row 2091610

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:77081
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
78d59b58d85eec1c68c84536d1a6b974e734cba39245667e7773742f9361d1e0
Leaf
0x4e8cde76a568563b38c4d364e468f588204abe5f905c3375ae7d8c44bccf64ed

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QjO32M"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/390faea8-664c-432a-92da-57ce18c90823/.well-known/agent-card.json"
    ]
  ],
  "name": "Fasa",
  "owner_address": "0x82fc1b338032387f58b1c44c5aa0ba35ac261aa2",
  "raw": {
    "agent_id": "77081",
    "agent_uri": "https://centralcity.ai/a/QjO32M",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fasa 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/QjO32M",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fasa",
      "registrations": [
        {
          "agentId": 77081,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/390faea8-664c-432a-92da-57ce18c90823/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QjO32M",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607355,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:20:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fasa 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/QjO32M"
}

What the leaf hashes

{"body":"78d59b58d85eec1c68c84536d1a6b974e734cba39245667e7773742f9361d1e0","id":2091610,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607617449411,"prev":null,"subject":"erc8004:5042:77081","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x4e8caa105857e710d17749aaae41090e92aca159f25bb8677217a96cba894a8d
  2. 0x429a819afafad1922d7646b5dd637511bfd87fbf1dddfa1187f53de0dc2d1851
  3. 0xe36d517e497c5503f5203f682f23a5e8a0283ba4ede44577932c9d9c61bade3b
  4. 0x3324ec950adcd49d8a972bf0748fb857ec462583352a49ff5e1d045cd6a2204c
  5. 0xa8024f37b5a4c7833ed2cfe678eb2925aa72e5947fd4b8ecbfdc7eb1f8972d74
  6. 0xfb470c55fc47cc0680b588357fd6598ffea9f2e4c8972d12f7c2d2574126a281
  7. 0xa92b20239de511ceac0da051ff49d560aa38b0a66273b30650fe52985e6a8a4e
  8. 0x04e13142e886ae18dc5afc3c3f2b605a396b47698e3c1c730ee90f281abad2d6
  9. 0x70faf71e68a6fcb90ca041ff88cf86ada1048ee2259fb5ec09d5d53022fbc660
  10. 0x3b046512838d1f0716acb3ad1f6741dc24cc755c5c1ab9c1013fe78e34577034
  11. 0xa9e980b4eacd1099abadb1e27620aec701a8e4ba7c8d74415af14b1058d2005c
  12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
  13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
  14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
  15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON