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Evidence row 1850192

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:40798
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d5341e8054baff8af0cc7cde66ebcc5fd9a3da8e244d402db31c0c8280609fae
Leaf
0xe468c57188534aa9f2f3840f9299d45b8fa64c057a4921d0918c09a5ab6be169

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y8v7e2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1bee58f5-afb2-4feb-a43c-8476afb10f7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grufani",
  "owner_address": "0x8f24f3f93fe8d3aeb881be84fa0218af0129179a",
  "raw": {
    "agent_id": "40798",
    "agent_uri": "https://centralcity.ai/a/Y8v7e2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grufani 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/Y8v7e2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grufani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1bee58f5-afb2-4feb-a43c-8476afb10f7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y8v7e2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:06:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grufani 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/Y8v7e2"
}

What the leaf hashes

{"body":"d5341e8054baff8af0cc7cde66ebcc5fd9a3da8e244d402db31c0c8280609fae","id":1850192,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577994718861,"prev":null,"subject":"erc8004:5042:40798","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. 0xe468a16f2eba14612cac03befb79776acb52de64c5a72795c3204c36c2551e85
  2. 0x95618b73967f8cf778b167a64741714991d6607823f72326364aea8ba018c6c6
  3. 0xe75b0d5dcbc1b4b9c642d0e36fd177978548d197329a4e28b3716d463f10f716
  4. 0x8307e497ecc736e765df9775176ceb9471f7675f8dbe6fe23d35469baa4467bf
  5. 0x5f93c9be4d25c27834f9a2a8e6ac3f29dad3bdfaa3cc237bc99e6e03478a9ca8
  6. 0xfefeb36e4310d84106c1d766a7fab1fffe1e4cf1d261edddfb5badb763dc7dde
  7. 0x8a2030fb8a614a43140303ca59e71a112f2a43489500f9786ae259c7ecc112ab
  8. 0xa909a35e854e1086795d11fc3ed7b34548cd8f8f70977adec8655cb4d426c373
  9. 0xce47f0b4b70b7e60108b4e194ca5d00d9bc2741c83b2d4d25e1fe2b23cfeff77
  10. 0xd067d2a3fb0205ae430314972d29795e777d38db315df596f6576650017eb4a3
  11. 0xcf1656df47779b123d1f86c1f7f8f7586e0e8f27f4bdc7eb3239bf76a8cd8ae9
  12. 0x22bf176b50c1376a81c95eb70dd7c6a4714266ec78d08fbb68be60b003a0354c
  13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
  14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
  15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
  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