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Evidence row 2166882

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:108927
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1691a3d9a5df75a4263c756a6f54219f785402cd66596456e731dc1a6f063c77
Leaf
0xeeb70177c3d0883d42acd4bc189d05c3afa54f826200e5c122d4f25c2fcc6988

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pWFEg6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ba12aa2-270a-45e7-b1ac-a42cc8f40c60/.well-known/agent-card.json"
    ]
  ],
  "name": "Maastano",
  "owner_address": "0xd16ff02844933299a42b31450497f0c8702c0b42",
  "raw": {
    "agent_id": "108927",
    "agent_uri": "https://centralcity.ai/a/pWFEg6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maastano 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/pWFEg6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maastano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ba12aa2-270a-45e7-b1ac-a42cc8f40c60/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pWFEg6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maastano 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/pWFEg6"
}

What the leaf hashes

{"body":"1691a3d9a5df75a4263c756a6f54219f785402cd66596456e731dc1a6f063c77","id":2166882,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634527862638,"prev":null,"subject":"erc8004:5042:108927","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. 0xeeb6d0eae491d0595baa0f1a3d43d9fae8182a79330d9295c7781f07054e56b0
  2. 0x3950089046d1d0d4cf187d6957a76d1644086519e1f24f05a0acc7b27eaa11b8
  3. 0x8a5217cca7ff00b20fc93975703019e9828cef2ff354ea82b32d104c253bf193
  4. 0x937eb0fde219ef0c780091f309f5ea24f85acf71fc64e02498191bce61dad937
  5. 0x8b6753ef7567170f1320498f7d148ec2fc943109c8b625a1e325f22c1d7f665a
  6. 0x25fa0318e07de887fa25cbe67f1aa3ed8ae313c3190b44102d7bd332d500e287
  7. 0xfa94ffdba524e61c5f42b8059487edd6ec3e13e651482cc755dbdf6f0f5fd208
  8. 0x4c135c4e634af5db614072d852b869cc5a6d86740d83c4796cd54bd7dca59902
  9. 0xcd6c2a90d22103e3444181173b74665d3053b26d5273092ef1f484d798d90e3d
  10. 0x54cd944be417861041af50d2bc87dea668cf6e08ccb543a20abef9d07aae2d77
  11. 0x151bd83170434ccd04f82906ef73350feadc28309b6f1874e3bc7fe465fe848f
  12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
  13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
  14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON