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Evidence row 1846126

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:38401
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0d4971e0b96e3543ad4db1ffd98231fbe84fdcab0dff124ff99bd48a03dfa47b
Leaf
0x9fe2ff0d84305d45bfd89b1a2cd4cbca26639422b428ad42da9dc957d74ebfc6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1tZsiQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a5cbee7b-5210-4a6f-9ec4-756304555db2/.well-known/agent-card.json"
    ]
  ],
  "name": "Biondor",
  "owner_address": "0x4ae6fd7c02b948c82eac6fc8af98a782ef9fb27b",
  "raw": {
    "agent_id": "38401",
    "agent_uri": "https://centralcity.ai/a/1tZsiQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biondor 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/1tZsiQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biondor",
      "registrations": [
        {
          "agentId": 38401,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a5cbee7b-5210-4a6f-9ec4-756304555db2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1tZsiQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576050,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:37:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biondor 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/1tZsiQ"
}

What the leaf hashes

{"body":"0d4971e0b96e3543ad4db1ffd98231fbe84fdcab0dff124ff99bd48a03dfa47b","id":1846126,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576248485487,"prev":null,"subject":"erc8004:5042:38401","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x9fe2bbd702ac007418eecf7ec3390a6d36519b6a33c7a0e15e303589ff3ef794
  2. 0x640c77747b7e0784ef9a59608e1c6e0429238927f1774851c1968ea8364e49e5
  3. 0x7a85668b5ec250b9683fa0311feac543bac0909c383c094ca0545054944b16c6
  4. 0x3b913970a44484dc6590d52300bbf35c51b92f2e2d98dd8977b14e8c9846700e
  5. 0x88954aab2042a20e71174a27b42e264df1e791d19f40c731e6fc8c03445268bc
  6. 0xf14ba281ea68ff1de4e537608b7790be31e732377d693547bfd32c914bd4681f
  7. 0x3939a152c64b14bca07905a2f08e7c143874d30e05a071c680c9df8749bf1410
  8. 0x4af93d0157a71e59d4d397f62aefb9053191829075405bff5a8f39056b19b192
  9. 0x65982ef2128c83b5988c91fa981217bff953ffdba120e03122725e9ccca91987
  10. 0x61c6c4edc8893ecf392d365dc9c4436b2740c6b68a4e1ea677fff11c357a14b5
  11. 0xe91c7575633d77a3e50293af8a604ad57d26cd33156a92c021ab0447865f3809
  12. 0x4c8d70bbc71171c6f09376b1cd5cdb76fcc86cf6f4242fe3365e640972ba1ec2
  13. 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
  14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
  15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON