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Evidence row 2725730

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:210783
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d6e5fc08768c0edcce83cacb4b49da18bf53d9868ce1dd2fb5a7fe9c6f40e4fb
Leaf
0x2549ad21927ad7c550475f910245e6c68db1a315873ec7a63c10f260ebdfe90c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ElyPsU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6466c13f-cb6f-4eaf-899d-c315e7a56aa2/.well-known/agent-card.json"
    ]
  ],
  "name": "Grevisto",
  "owner_address": "0x6afbcfb60ad54c1cff6910f4455f0fc1d9171adb",
  "raw": {
    "agent_id": "210783",
    "agent_uri": "https://centralcity.ai/a/ElyPsU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grevisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/ElyPsU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grevisto",
      "registrations": [
        {
          "agentId": 210783,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6466c13f-cb6f-4eaf-899d-c315e7a56aa2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ElyPsU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747405,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:14:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grevisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/ElyPsU"
}

What the leaf hashes

{"body":"d6e5fc08768c0edcce83cacb4b49da18bf53d9868ce1dd2fb5a7fe9c6f40e4fb","id":2725730,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747660715735,"prev":null,"subject":"erc8004:5042:210783","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. 0x2549a548a6eb0f97d2a69957665041ad15dd51aa34dbd1b18b2fbb784c499c2a
  2. 0x4eb60ca5fb4cace7c05724a506326b5c863bedb4d507f902d4a23d562c14214b
  3. 0x497ce8bbf183fb9dcd9063b3b156f716945775fb83cf2d4045a3f61ad2b27cc0
  4. 0xf739bd99e0f119852e99a0c2f4d965257ce20c07b70da8280a4c188640364492
  5. 0x4e0c05958ca2758754423458054087637454b45786907ab0b84e7de2516101c0
  6. 0xed0f22fc11eb45f296bcb25285d6e376b53f64a57d967881a1111c5ae4025347
  7. 0x26c51ca2cc14e632d05a607f0ad8861b7a28cced4c0cd13d4d4e6558e78af3a1
  8. 0x05154a421d6bb15e130ff9bcedd00ff0bde6ab4e187fae048f7cd3bdfdbeaf64
  9. 0x5b8829f31ea45f335a20366a2abb30e1c8d060795d4371043d132f2ab4db3bd0
  10. 0x03a633788b8e8e3b3a4bdbb621777f6842abcf02cc23cdea7b80e64bceeec356
  11. 0x37eed38365dbb9cf03a963a7f090aad4ff042974506914a1b0684a4a2ffd5346
  12. 0x9f925f35f54eccc58ad31923af1559c9621feb3817744c1a1ec2f5ddaa8bfbc3
  13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
  14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON