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Evidence row 3054517

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:278709
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3b1d4cb897dcf548de3bc105d1b32baffa0ea1f6e6b76ae5404a148966b844df
Leaf
0x35f3e02d17426f708abca3e75619460e59ef3739267cf366cf50daaa7cfaec97

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W4La6i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88161e62-84de-4db8-81ba-c293bc2d2853/.well-known/agent-card.json"
    ]
  ],
  "name": "Siampert",
  "owner_address": "0x7dd368c8c72436f7664afa9a71c7f5c78e4a2851",
  "raw": {
    "agent_id": "278709",
    "agent_uri": "https://centralcity.ai/a/W4La6i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siampert 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/W4La6i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siampert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88161e62-84de-4db8-81ba-c293bc2d2853/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W4La6i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:59:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siampert 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/W4La6i"
}

What the leaf hashes

{"body":"3b1d4cb897dcf548de3bc105d1b32baffa0ea1f6e6b76ae5404a148966b844df","id":3054517,"kind":"listing","method":"sync.erc8004/1","observed_us":1793818789447007,"prev":null,"subject":"erc8004:5042:278709","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x35f3eecd3ce6550d061febdef9cc05ea3fc1bd55333a464ea6c28e37220158bd
  2. 0xa52ad971b82554ce9afa66bbf99fd186f354566821ac7c6c94dd596de4e35b27
  3. 0xc9426d379dc73866aa5453edccee8fb73c67155b5d6a6a9a807a7bd556b532dd
  4. 0xe44f89a8ccbe5a0517cdc6898503ac7f16d53e878fc432ec0b3713cfa1f2f7db
  5. 0xef5385cf53a1fd79f8074595f063ed65c65c32c2711db73ce73d494ccde4e24e
  6. 0x53d8247051cac129634cc874a06c47eacf76a162134383059aea1c261d28d826
  7. 0xf9adbce980c220664161be31ad5abd7d6bb3c9323a746d4f5ea99c28e755636c
  8. 0x7c57b9703c3614af25b5953d4357e5cb7538a100df834f824839e482cebb7471
  9. 0x658ffe4d4dfd8583c254257080953d337c85872e39a5771a6a82b74176e42404
  10. 0x3d90cf4a552e1b058b3d235ad22fa031c2a33b2c3318caa5d8392b43e7700cde
  11. 0x1af90a68b91af60e4e719b2d168773da017eb196c3c0285c61610c639689c99e
  12. 0x4dc6d72e66a354f5927e438c178a54290fdbfc3f6ab6d63a1a33e329840fbdda
  13. 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
  14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
  15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON