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Evidence row 2602908

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190414
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
78e9819f4af932e4b0646a82b550b174fe86dbb2bdbc4e051be2270e7fc9f610
Leaf
0x444aa0c880cd842a6bd4bbb05ce25016bdcbc1d5e0c6b7fea3f5dcd05cb3df5e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vO48od"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d57a6e9-a5f2-4a66-8a0b-6515d5a2752e/.well-known/agent-card.json"
    ]
  ],
  "name": "Maasisto",
  "owner_address": "0xe5e1d246c471f0b8a0309c92ca634add5d66837e",
  "raw": {
    "agent_id": "190414",
    "agent_uri": "https://centralcity.ai/a/vO48od",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maasisto 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/vO48od",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maasisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d57a6e9-a5f2-4a66-8a0b-6515d5a2752e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vO48od",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:15:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maasisto 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/vO48od"
}

What the leaf hashes

{"body":"78e9819f4af932e4b0646a82b550b174fe86dbb2bdbc4e051be2270e7fc9f610","id":2602908,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718924798190,"prev":null,"subject":"erc8004:5042:190414","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. 0x444aa682ceb0b6247282c7ce5545050077ed40aaf2e5a437b34bb4ffc07b9dcc
  2. 0x4424818bad0a1ac12ff325b13ce6c254da22ad37b1daa358a2137de155f67a31
  3. 0xeecac1b050309f81f9754a1c7e70b28f5516b47bf9b28885ef03949618f40868
  4. 0x9a117f78a29e3630a29dd7c22400639869f10637c5dbb3c5c8402322c47f0e53
  5. 0xc62981f62cb4207c292abc0873de69c81017049e23cd1d67c3f53737babdfcd0
  6. 0xa38ab339e8985de7744199d72809857dbcc2fefea40410d94de189b3153c34f0
  7. 0x3dcab2dafcde0dd4ec4b9ac64e3868ad0b82a198944aae37590c633a731ab623
  8. 0x21587e2999f77c0d5e093fa84d2f9a423245651ba4865bce4da7164b317e9b4a
  9. 0x189f35288bc1a3701e48597722a5c18333c2eb49dde7a29abe893cc4700eb20c
  10. 0x269bb3421dd2537eeae5526cb8e505bff5c680af5f738512af8c308d421712bf
  11. 0xc5a10c88376bbc89c5b1281ca2ac735979b413dc2f86eea54b3a3b34f7c2505b
  12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON