addrbookFor publishers
← The evidence ledger

Evidence row 3460771

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:354984
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
804d520a692c606c46da55e7634980205703add252f4eba11a979a49612f709b
Leaf
0x0a8bac7e8d30eb104337cb8518bf00ec9500ec011cf3e6a48f6908f9d7380922

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MYbgEG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6221b3c5-4758-496d-83d5-121f297d7430/.well-known/agent-card.json"
    ]
  ],
  "name": "Griotabel",
  "owner_address": "0x5f34190196f975934d54aa0c3f10603b60582b49",
  "raw": {
    "agent_id": "354984",
    "agent_uri": "https://centralcity.ai/a/MYbgEG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griotabel 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/MYbgEG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griotabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6221b3c5-4758-496d-83d5-121f297d7430/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MYbgEG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:33:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griotabel 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/MYbgEG"
}

What the leaf hashes

{"body":"804d520a692c606c46da55e7634980205703add252f4eba11a979a49612f709b","id":3460771,"kind":"listing","method":"sync.erc8004/1","observed_us":1793914382066107,"prev":null,"subject":"erc8004:5042:354984","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. 0x0a8b99d660178285fb4d4753d545d80c6c0a2f60e17bfb8f58007fb4c66d26d1
  2. 0xbdc897dda7afcfd0fbf16386ae292007412ce72b9963598140772ddb46a5fa79
  3. 0x78ebeff1f324ffc8108b3ce57a35f33b32026c8457dcf47723f7ee5ad7efa4ad
  4. 0xe18199d4240a94fddbf6f3dfeac39a5766d369c8cb4ec83282fd2e6a6a335e33
  5. 0xa78c0589766f320070d71d1700cae4ebdf49f7f08819a47a2fb8cbfa67765f3c
  6. 0xf5dc842b3f698bd355088c9f140f90d9bfec67bc831d37e42ec632de36c93d3a
  7. 0x4a444c0c993009a9208930953a67ff38b04d8918e8998b97c07e55b9ce5ff590
  8. 0x2cd8f5b3c5f19ef1e30211577884aef43ddf186cb9d8ed8feb1b7240cd78de1d
  9. 0xb50e5bf668a0fbc79860c1ff8b2dc79db4e1163453269659895bb522ea73dfab
  10. 0x5f68aa32bae0d9669a62df6e8350d81a5d49adc5f561a45d4d2383e802949d4b
  11. 0x0eb2a8b13f69a742388a59781560345a81f343ad5b30f9b687c67cb175bc1bfd
  12. 0x7b33c22939ada917b6c298785f7c262dc95cb2cdd650bd663cdf8f3c010060e2
  13. 0x0eccf005566a946e87370e6cdc4356134609686ecf1f73853d1845f72924c444
  14. 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
  15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  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