addrbookFor publishers
← The evidence ledger

Evidence row 118694

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://predator-ubuntu.taild9a745.ts.net/v1/watch
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a2ee88bdd17e0f65bcd5a6cd2c931ee13fd71b787bf8919e37fa9e793127ec43
Leaf
0x560b18db1e3149c09b6426d93209ccc071cf98cdeff4af16895faec03747aab1

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://predator-ubuntu.taild9a745.ts.net/v1/watch"
    ]
  ],
  "name": "predator-ubuntu.taild9a745.ts.net/v1/watch",
  "owner_address": "0x8366f3ce5c7c40a5fd24f83b9a8b2d2b4a76844e",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8366F3ce5c7C40A5fD24f83b9A8b2d2b4A76844E",
        "scheme": "exact"
      }
    ],
    "description": "Page-change monitoring for 30 days: we poll a URL on schedule, you poll us for changes",
    "extensions": {
      "bazaar": {
        "discoverable": true,
        "info": {
          "input": {
            "body": {
              "interval_minutes": 60,
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "expires_in_days": 30,
              "interval_minutes": 60,
              "url": "https://example.com",
              "watch_id": "w_abc123"
            },
            "type": "object"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "interval_minutes": {
                      "maximum": 1440,
                      "minimum": 5,
                      "type": "integer"
                    },
                    "url": {
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "const": "json"
                },
                "method": {
                  "const": "POST"
                },
                "type": {
                  "const": "http"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-17T21:31:34.46Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-17T21:31:33.413Z"
    },
    "resource": "https://predator-ubuntu.taild9a745.ts.net/v1/watch",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Page-change monitoring for 30 days: we poll a URL on schedule, you poll us for changes"
}

What the leaf hashes

{"body":"a2ee88bdd17e0f65bcd5a6cd2c931ee13fd71b787bf8919e37fa9e793127ec43","id":118694,"kind":"listing","method":"baseline/1","observed_us":1793025613606058,"prev":null,"subject":"x402_bazaar:https://predator-ubuntu.taild9a745.ts.net/v1/watch","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x560af0023957afd62192f72b9bd7cbe07e7fe204949c2c6e198a9e4c061ea687
  2. 0x6d4e36da6d55890dad6b4eb5269cfb3a042c1c6af47a61289d4fdc6877f15291
  3. 0x2bc03ab6bde4c8d85ea7264fc757d18b6ca31b83977cc229707b59a7373740e8
  4. 0xcec5e3a034513266d64acb20c3ca00419809128e9e5a159e6b7f016ae3d02cc4
  5. 0x4ac765b0be9e908d1029473a8cfa7f68d51691a6f2f10a52365ace30ec1786b7
  6. 0x63acb69dbaaccb5e89e6dc5e91a7e6fae983279e7abb97b31bc15d53212da391
  7. 0x54495cbb6b33ddd599159c8a3bacdb36c51c9719c97c3aff0e2f0c863a011cd5
  8. 0xcb2d58416091e4508f2bc04e613da4ddb6f83e403c46f8907ed49d34d2b5d864
  9. 0x0fff2a25bd55d5a83085df36a883aee1c11c8c47faa99faf78e16ce0e54dbba4
  10. 0x110be28c9460fde9da5777e67d467b9565876e6ebc73c8245c5d1e989797387f
  11. 0x014e6ac2bd09cb47ef261fa8d56392362b98c9b103bb1037674237d3604f081f
  12. 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
  13. 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
  14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON