addrbookFor publishers
← The evidence ledger

Evidence row 2292281

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:138392
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ea7d75ba4cc8ab3a126bb6f6488049e9f3713dc3aca36826fda078de46cd0d0f
Leaf
0x7b66395680d2b7576ee00fa56540f9fc3631d06d6019173884b1b5dab4bde28c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mNHtaD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d92d8340-70ef-469a-b30e-ea33afffd083/.well-known/agent-card.json"
    ]
  ],
  "name": "Grianda29",
  "owner_address": "0x8b88acca6e0474be7f23d31e71c3df0fcc39e02b",
  "raw": {
    "agent_id": "138392",
    "agent_uri": "https://centralcity.ai/a/mNHtaD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grianda29 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/mNHtaD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grianda29",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d92d8340-70ef-469a-b30e-ea33afffd083/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mNHtaD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:31:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grianda29 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/mNHtaD"
}

What the leaf hashes

{"body":"ea7d75ba4cc8ab3a126bb6f6488049e9f3713dc3aca36826fda078de46cd0d0f","id":2292281,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658693643129,"prev":null,"subject":"erc8004:5042:138392","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. 0x7b6621e4e65246119c8122767c6f0b15616de002c4f70204e949a3ff83ee4f1f
  2. 0x5a11b2881387538ebccf17a6fa840e9b64f059170287e3f32d13f064db5f42aa
  3. 0x75a2474f21ad7803cf7b83a3f5e576db037a9e083633d3a97da6abf08b70e7e5
  4. 0xf2bde5fcbecc0ba018a2952ea86b4f33d9765a97ed5d869e8bdc7bcbe961613b
  5. 0xf1ebe272f4067f898b63e45cd637b9f74e43fb2f4b6c7de5a25225b577460c1e
  6. 0x6bc34f48a79aab3a543a957062a293786a41b461f64611a6a9182066a793edf9
  7. 0xc6c3da706f1f320f8f88b89a9623db44a5e349bea6fcf59c80c9e9701a8293cf
  8. 0x2582971321df9c2c503d414014d7bc12bd3c2c4ab10fbb05a7e0f904d9280a3c
  9. 0x713c31dd86e58cdf3b777b9b66069ffb153032c7f8568dfbc86bb1a73a1c6c34
  10. 0xf766fbb0690b47be93220c7349f7163c5a68a514576b738a020d455d6aee0768
  11. 0x23e800a31c3d377c9e738609e191a91fbbae12e640ab9806c590bcb812eace50
  12. 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
  13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
  14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
  15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON