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Evidence row 2110633

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:84431
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
abe3867c2ed428339a6c2c5693d5b7fb47b5d803c042e3bdc549ef1879a9db1e
Leaf
0x7406df8c5aaf1c5ad70a1bad5315792911d0c585d524d208a933191f10bb3cdc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G1Iz7p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dbc4a0c4-eeb3-4e57-8716-d98dd633e524/.well-known/agent-card.json"
    ]
  ],
  "name": "Maasus",
  "owner_address": "0xa7f3ba129f6aa5b8d28013acb296a46dcaf88a2a",
  "raw": {
    "agent_id": "84431",
    "agent_uri": "https://centralcity.ai/a/G1Iz7p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maasus 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/G1Iz7p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maasus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dbc4a0c4-eeb3-4e57-8716-d98dd633e524/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G1Iz7p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:31:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maasus 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/G1Iz7p"
}

What the leaf hashes

{"body":"abe3867c2ed428339a6c2c5693d5b7fb47b5d803c042e3bdc549ef1879a9db1e","id":2110633,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615488423083,"prev":null,"subject":"erc8004:5042:84431","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. 0x7406c6a69c9e83f0789379bfe85f4a749cee77980866db59367de5d8462ef359
  2. 0x36d526dd3e880dca0e88389911280d840b23d328552a99205cfd9652e2c0ed8e
  3. 0x9e5a8ab5ec9c45b2b40f0da88e73430881c122222f98fa354b1e4d999cbc3269
  4. 0xd7298e00af18309bc05d25b734c86ec0f7168f089498022f4829c793c727e1cd
  5. 0x810790ab522b55fe9970e4d5d0421f8eca78e5121f922a1a30d3dd3a7733b504
  6. 0xba15ddd8ab2af3878c4c0704cee959b9bb27e1db23abc000c08a0e65a9ced90c
  7. 0x95f95689dd21a6f8f60dae33825ba6342f52e1279038dfb3f618db5f7d2878a6
  8. 0x0ab8278f74cb6aab7c6b2d47f2e0ca6dbf02d036a67a4bcb2ac479c09adf43b9
  9. 0x7aa946620e76723c8a7dd813b4618488de3afe7bcda0ac79f4117b8ddb462cc8
  10. 0xb32a57dd605eb104cb587004605cef0bde91df3f56e24b16e92340031a3826f1
  11. 0xeefad0cd63342943df6f1a03dfa536e8cd99c9f1b646aaa4d18eb2b82f4e6a8c
  12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
  13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
  14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
  15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON