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Evidence row 2576190

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:181283
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c14407681daf795fb536b853504edab5884db8b29185fce897456f37dba441cc
Leaf
0x809f4761a800ff463cbefbd8e2edcd70d3dd7a7dd6223335aadc7b958ce6ba41

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1z7OMm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f8806c04-96a4-44bf-8ba0-a691ec16e777/.well-known/agent-card.json"
    ]
  ],
  "name": "Mauba",
  "owner_address": "0x5f013b927b6725833db569a747c3cd049c698de5",
  "raw": {
    "agent_id": "181283",
    "agent_uri": "https://centralcity.ai/a/1z7OMm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mauba is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1z7OMm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mauba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f8806c04-96a4-44bf-8ba0-a691ec16e777/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1z7OMm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:08:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mauba is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1z7OMm"
}

What the leaf hashes

{"body":"c14407681daf795fb536b853504edab5884db8b29185fce897456f37dba441cc","id":2576190,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707728071210,"prev":null,"subject":"erc8004:5042:181283","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x809f61e1f99ab5766535ba7f1a0dbc21f08f5e5cb46679de57912557212bbbd2
  2. 0xf852dd7774db83b4d61fe8f7fa2a6293173475f9f2549fa08becc2a7ada3631a
  3. 0xd46c5d18776398b50885dadaf8b2d7cba9358ccf09c6cf3a797d7e88fad74b53
  4. 0xd100292ff3c5cf620aaeb9249760df60d6592d40177eaeb10dc5313ebcdf896f
  5. 0xafb6bdccb591cb98afb3d4033135f3f3389b80067dab581521cdc34470131eec
  6. 0x08e82cbcb47255625ded4003142ce6faca0005518f277bdf5eae064d4e276011
  7. 0x7e2e10a9b6528d1972f8880e1c899730152249d43827e9c8104ce50b64fe01e2
  8. 0x22162baa989437a56e046ba5fd953b0aa61f6c7719239a9acdeb63ab516ea07f
  9. 0x92f75fce680feb1fdebcbf4122bdae0437d8a3dda8f8ffb5ea835c67e57613bc
  10. 0xf195cc6e2b8a03c5c770cfaa64a04c1ae358dc4f31cfafb15787f7ae1da175f8
  11. 0x3361f6db2bab4bf5d638bb02390809dd800dcb53806561677de88a61a38e4755
  12. 0xc6e642391f030893fe7f66a15e69811e6a25de963bb9b00c10fbfe5f4de0073f
  13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
  14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
  15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON