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Evidence row 3403491

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:334850
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a5793a1c24efcd21190d61936bbfb8451cfdce3aa4b83cbe4d1831aef8428bb4
Leaf
0x598886c14439a73494979b1c38e111983bcb211f2077900de0cf3c1a61b8d3d1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7ha2WY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee00655e-1d04-4743-bc87-4028361aa4c3/.well-known/agent-card.json"
    ]
  ],
  "name": "Brentamet",
  "owner_address": "0xabbf35ee262a9083b15db309b524faf427be22ab",
  "raw": {
    "agent_id": "334850",
    "agent_uri": "https://centralcity.ai/a/7ha2WY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brentamet 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/7ha2WY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brentamet",
      "registrations": [
        {
          "agentId": 334850,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee00655e-1d04-4743-bc87-4028361aa4c3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7ha2WY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883025,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:54:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brentamet 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/7ha2WY"
}

What the leaf hashes

{"body":"a5793a1c24efcd21190d61936bbfb8451cfdce3aa4b83cbe4d1831aef8428bb4","id":3403491,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883248123466,"prev":null,"subject":"erc8004:5042:334850","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. 0x59887d17aa700686aafdf515582845c18ce47470a78a72e8279644862ec6a595
  2. 0x2ffbebabdd573602aa75a07f86224d83584eb636b3b9fcfcea99d11007814f1c
  3. 0x14208ef48d6a8daff592a5e1b28d38ae72c5990d259cbf54719605d418af57dd
  4. 0x7b29913ff6c80e0e6ac4f699714db81932a51d14249cef7fc616dcb21bc4f165
  5. 0xfcced8f35f7a957c7640f225699792a8d47376b3d3744614623ac6cada77f047
  6. 0x4374a2f5bc05ff7923da57b97aa25c7ea0e682f804195c961aa75f8b5f8b3ae9
  7. 0x8eebaf4eb74998c4dc58bb2ec544918d175dba9a5f3a713e0a2e0988e83f36d8
  8. 0x772cc90ff00a7b09d6c02b5fbdd2aa1fe96b7fa9f5c93e1e864a84580bbc9579
  9. 0x4437dc2508a71ec65cd099642af2f944d58e2db713db589ad0923fd13dc80490
  10. 0xab6f3c5d5dc951ea86b6dd515d8a385bdc5d16bb0659b9dfd73c843e0107e309
  11. 0x77ea5cb3942f5d27b24b275548075ece945a8a5ef8cd18e65dd8621f2936e508
  12. 0xa396e711923ac839bf302fa560a13842d131de53c0dd7bfea508acab8ba1d277
  13. 0x723c3e88e54d51eb95a3d77c2c7829d44edf19c69fc7606db919e6d272a81d1e
  14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
  15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON