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Evidence row 3441089

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:348753
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
df931163f93a0ff4c3531e2f3bb73a79558a6cc7eed4aee5bafd2fd8b2e6f700
Leaf
0x84ea61393d92d83eaeeda30dce0ab6848c0baa50a559c6256132537925bb4a0b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9bnevJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8bc8b7ea-b0ef-4bcf-b0bb-0ad3ad898faa/.well-known/agent-card.json"
    ]
  ],
  "name": "Jomper",
  "owner_address": "0x6aa3d5bc5477a8c1db8e7ee8ce4a63173d431a75",
  "raw": {
    "agent_id": "348753",
    "agent_uri": "https://centralcity.ai/a/9bnevJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jomper 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/9bnevJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jomper",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8bc8b7ea-b0ef-4bcf-b0bb-0ad3ad898faa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9bnevJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:43:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jomper 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/9bnevJ"
}

What the leaf hashes

{"body":"df931163f93a0ff4c3531e2f3bb73a79558a6cc7eed4aee5bafd2fd8b2e6f700","id":3441089,"kind":"listing","method":"sync.erc8004/1","observed_us":1793904190589543,"prev":null,"subject":"erc8004:5042:348753","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x84e930adba7bd6f3037ba9591fba1eb8d04ebe5b94da42be67eb860d80e207da
  2. 0xf12d084a31be40b2b304b32a354405091e8cd1770f1662ac9d2c2bb52d6e8348
  3. 0x874aed02c365486805e4b0458310672ca878c25002e5c62e69907cdd33dfe8af
  4. 0xeae8b09f6ddf7efde97009656d91dc36d14438d5dc07566de8ea0f9456c3f42b
  5. 0x3b85b5d155f5d70a241a34b6921163ad3f656eb57b6808a0995b95ec6024875c
  6. 0xe564bf6beff51bb412d311db4178e932bae821001cc427a315e6e17da5999897
  7. 0xa48523deb27b571a101825afd7d9e8425f60d4c67c2a78917534d7eb0943ca5c
  8. 0x2e0c7a4ce9cb104bf87d577090a938033cfb461d8be6c60fec69de092faacd9b
  9. 0x70e6f48cfe2e681e2928de7d97cc91cc9658b1927573ca6cc5ed6006296b51ca
  10. 0xd729dbf188c7e28594bc6a6eb1fa8769e3531d05916bb60b67f584900a230c45
  11. 0xe6a6bb35b5cf2e361bed06abb4a2fdfc480bdfbec3e37211a1b356a82b0aa5af
  12. 0x267214f41f7c107556897a936ea4ae11233904c2653e897e9395422704d747d3
  13. 0xd8c76b1cddc2a2ccd7b450f5ef53aef55fe73248e3768c1cb8c8ed2c9ee4df69
  14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
  15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
  16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON