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Evidence row 2131509

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:93242
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
43addc6ff70ff0781709ef5d5eca9fb839e8226acc7e4b576196a8f1127526d7
Leaf
0x1aef9ff8a1a5c61b3fa1dc2258079d8e4f57c625fbbfe23e2ce89b602be605d6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AQZNIV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb961538-1ed0-4f4a-8c8e-f2c68f5d5771/.well-known/agent-card.json"
    ]
  ],
  "name": "Staumler3",
  "owner_address": "0x820b07a56b0f3e9d4ffe967824d8f2b43bfda447",
  "raw": {
    "agent_id": "93242",
    "agent_uri": "https://centralcity.ai/a/AQZNIV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staumler3 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/AQZNIV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staumler3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb961538-1ed0-4f4a-8c8e-f2c68f5d5771/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AQZNIV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:20:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staumler3 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/AQZNIV"
}

What the leaf hashes

{"body":"43addc6ff70ff0781709ef5d5eca9fb839e8226acc7e4b576196a8f1127526d7","id":2131509,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622055375959,"prev":null,"subject":"erc8004:5042:93242","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. 0x1aefa82e4739cbb11bb53e5d044e6ed300dd77fe01d38aa9a787d84ed00cae24
  2. 0xc472172f7d94f3e3cce41d9d2967ca6436039c978dea8307d993f649fb096652
  3. 0xaefc21e10124ac71847627ea4278c0b723499d9c577bd3b819fe50c22b02b367
  4. 0xf91f70a2f40608a6a87f955d60474e6926c569bc98b7e2beb5061593e1a941c4
  5. 0xe013f7e31a5ba1eb724cf7a1127e6d835405b08e306daf4118509acd82d39f88
  6. 0xa186c0e624193d1c8d80df00f091a127b18b3a7d99a29ce8c9333677ec0d3dfc
  7. 0x23d6012e201c4ae45cbc8a54c11274fae3d2753152752949f396a80351da3db5
  8. 0x87c8a39e29fc10512066bcf0ca3a101a8296e397371009d880bed2f61eee6b8c
  9. 0x2cf4156e833734129439ac05d3979621559370e7dbf7433e8bcd0f9670e8e384
  10. 0x1db6bb17c0a698a2bb8a1cb63a54c29afdf0ed5427c25c8c6929882fe576d404
  11. 0xf61a5e72c1d0af5f7488716896d1d925ed659239c54a6a76ea8567adddbae8b9
  12. 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
  13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
  14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
  15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON