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Evidence row 2556884

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:171729
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3dea47dc8805ee855122020482d5d1249c27b68ef0ffddc00c817eb27c4c2067
Leaf
0x72e796c59fb0616e2ea12c8ec9645f04eeed026cc7bfbaf23b67ce2a6554ab9c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RH5Oqi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/adeab071-9f8e-48ce-8148-091004784dda/.well-known/agent-card.json"
    ]
  ],
  "name": "Helose",
  "owner_address": "0x0620092c6c2dbd51948bdd6453545144e5c5b183",
  "raw": {
    "agent_id": "171729",
    "agent_uri": "https://centralcity.ai/a/RH5Oqi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Helose 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/RH5Oqi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Helose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/adeab071-9f8e-48ce-8148-091004784dda/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RH5Oqi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Helose 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/RH5Oqi"
}

What the leaf hashes

{"body":"3dea47dc8805ee855122020482d5d1249c27b68ef0ffddc00c817eb27c4c2067","id":2556884,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696256648710,"prev":null,"subject":"erc8004:5042:171729","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. 0x72e7fb8d0cd7ff4393a9774186f99caad3ab896066c1e4d7981156506f3169ea
  2. 0x23a6e500bb8a7933a5546c8023668709f24e0dcd800e91c06922a6540a1f8bd7
  3. 0xce3edb4b3bd99ef78326cbdf227cccca8a3cdec42a4ae88171874c37ae328c7b
  4. 0xb4732b535945e5d82d56cc767f559d106d89c68e16ef78b6e9753be7cd012f09
  5. 0x41c793cdcad70c98b988eab629066edaaa98c2886135f9263caa53a11a438a1a
  6. 0x8bb3c0df6d2482f04e4281dab1caa998dd6d6bcc2a583d7aa2cb18fa266dda9c
  7. 0x79e1bf900717d6b9c46f524db9b4ade989789cda8a0051cede7d5e142b35f739
  8. 0x311031f03ce0d3d57a29f54207d04a279c426fb09988de900dad145a4f67e399
  9. 0xf57ea973d2874ecc30d0bc50788f26ff335e187b731af27f5f7b1345b8eeeb77
  10. 0x45db4973bd603a1bea29959cf954c823b4e0009a707be5c4ee040a992a02963f
  11. 0x1b3a6609404533072f08d3d0e773a77f3abbfc6d2e676d23b264496d184b19ab
  12. 0xa74b84d5b52898537a474fe92b8dc6e935e836e61482e2ca9473db11202e5b03
  13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
  14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON