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Evidence row 2173778

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:112551
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ba4003f1910094b9ef309c1922922036bf8ca3b41e40ec701beb20382e22bebc
Leaf
0xbb14bff9fa2d56d9e7cf4ff9c32cf4b4770bf7cccbabbd938f6a49cf97e4574e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Km3o2Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a752376b-f154-4afe-8ffc-8aa7217d1bc7/.well-known/agent-card.json"
    ]
  ],
  "name": "Dauvastan",
  "owner_address": "0xa8b40613b8f874e7cf527bc87bf0160d803d33e8",
  "raw": {
    "agent_id": "112551",
    "agent_uri": "https://centralcity.ai/a/Km3o2Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dauvastan 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/Km3o2Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dauvastan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a752376b-f154-4afe-8ffc-8aa7217d1bc7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Km3o2Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:36:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dauvastan 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/Km3o2Q"
}

What the leaf hashes

{"body":"ba4003f1910094b9ef309c1922922036bf8ca3b41e40ec701beb20382e22bebc","id":2173778,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637398645950,"prev":null,"subject":"erc8004:5042:112551","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. 0xbb14c5d449a99ddc3e42b47719689027d4e6d42cc231ae6d73213e395d358860
  2. 0x526999052cbcbe68b01be7bbd984c32e0f00125a4d75619232c192a3e6305630
  3. 0x06e982bc82aeeacf1503dff7478853f340370356332ecdef563d5a1f01befc24
  4. 0xa241dfe87638505f5fef1fabdd604ca402d8bea5920c15968823416af36381ec
  5. 0xb34312a6b4b9b266792aa07410ff80c3a2f3012f4e10754e9f4562bd0c457fd7
  6. 0xc6214ff789c104fd7ac839f9a5b7bcfbdf8e3b61dc49970ba03d60a3c96f4040
  7. 0x79a2fe958445c61c4a04bd543e1172b4320e96fd9339001fc39bb3be0a27d9ce
  8. 0x72e9ca090cb6cdf0dea4b04db0ad1e2c8a132063e1d792937cfa4c30ed76b82c
  9. 0x834aab2642d60540104ca0c5f5c8ebdef353bfd4c6d08d46c30acc9303da6a7d
  10. 0xc1e8f4b6204ce8cfdd02e3cf8420526cb9491b1072540a8da19b256426c7c5f7
  11. 0xe6b44ecdb75ff120484734db6904b7ebd6bf31aeb34bacac46b7665ead9f0f99
  12. 0x83d46cc9a78a5c717b4bb87ce4b38231f8d8a40ecf7e32a81f31d861b83a0b87
  13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
  14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
  15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON