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Evidence row 3437705

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:347989
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f6bacdd7dd8eeabcd56c8bd316ae5c23b7924b6d1e2224b8338cc0e8b85fe103
Leaf
0x21541fe368e798915cf4cefb477db466388e714d912ce0bd4fb9df376d5625ca

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jkQ7ZP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3e4f8e90-e2bc-4ed0-8684-5919a0f2ac68/.well-known/agent-card.json"
    ]
  ],
  "name": "Jokestor",
  "owner_address": "0xc7c115c4140aaca05b3eedfc9290aeb007c57118",
  "raw": {
    "agent_id": "347989",
    "agent_uri": "https://centralcity.ai/a/jkQ7ZP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jokestor 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/jkQ7ZP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jokestor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3e4f8e90-e2bc-4ed0-8684-5919a0f2ac68/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jkQ7ZP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:21:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jokestor 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/jkQ7ZP"
}

What the leaf hashes

{"body":"f6bacdd7dd8eeabcd56c8bd316ae5c23b7924b6d1e2224b8338cc0e8b85fe103","id":3437705,"kind":"listing","method":"sync.erc8004/1","observed_us":1793902869735116,"prev":null,"subject":"erc8004:5042:347989","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x21540101aef1e982efaf069280da4bf2bcbc757c23b6ded79d0a208a9662fca1
  2. 0x4b18c25e6080450a9ccb2e62ba2d622a88d3c3cf74340ed0a3cd4098a1930810
  3. 0x99e370f7e29cb62e5ccd7bf74371db4325ea0b389995f0476a927f12ac8307e4
  4. 0x3570476eb6dd442d37bb00003d2c6d6be25504822b377976f8090e4f18706cd1
  5. 0xcada22f1543c4ef614423ea6107dc82462dcd2a199b3957548b33cea0acd1845
  6. 0x3dc9cc6f9470b4489a6f41328cd34426f3c2ba838c944698907b915492b5f5aa
  7. 0x0a8158c7f8bba5349a9e11fa2374e8664a31c33601b14cc21c863feb982acb25
  8. 0x0b656acd71b67bf44868561758b64bc5c4d3ccf7665b417ae7e1220756a1d86e
  9. 0xac16d37456053d35551217faef1a65417c8b7733e72a4995806f283434a8d387
  10. 0x0b4c9ec65f88c5f17d3b08d0aedb7e8240503f48a3cc4944873d1b5f6c76ea0d
  11. 0x69b9dfe055ea221fe576df09dc8b8b9e349edbb0455bc7ba28f893d248f872ac
  12. 0x0292d9a95e08c1673f0fd14cfa2fc4119cf1e08b025d8c377052ffe9213357e5
  13. 0x4181ce139325bc91525f388f5c52c1a8aff251e468e57b1a94790cbe306f2928
  14. 0x492a5126036ee8aafa91dc608819dbc168a2d5480dc97bd15c3ed39b7796b0bd
  15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
  16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON