Skip to content
FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LDN 1ST DEO Award a ₱704.1K contract to BLUE VINE MARKETINGNational agencies

Transaction hash:
28e92a4e9fe31a3f99f59351e379373128e262e3b45c8a8c05bdb08b926286fa
Status:
Included and unchanged
Block:
#2,275 3,738 blocks after it
Position in block:
Transaction 45 of 228
Award day:
Dec 18, 2014 (11 yrs 10 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,275 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LDN 1ST DEO awarded it to BLUE VINE MARKETING on 2014-12-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   28e92a4e9f…6286fanow      …
  2. 2. Block Merkle root changed
    stored   fadb9609cf…cdb524now      …
  3. 3. Block #2275 hash changed
    stored   5724536e28…75047anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  28e92a4e9fe31a3f99f59351e379373128e262e3b45c8a8c05bdb08b926286fa
  2. 01 L 28a598d0a7afd0389c88661a655f8658319181a2ea2a3f340530e614e447d1e8
  3. 02 R 94c7f2cef7b7b1971c25b9ae35343c340b5fcf17d95e42bdad8aa60240eddff9
  4. 03 L 6f2f569412a68faa062262b17f96086e9022e61f518ebb25bba6de78b5d001f2
  5. 04 L c21675292dcb9a0fd73b209448ca4a98d9bfb52e2bda1482a6f1b6e6b9af0d4d
  6. 05 R 0fa109b9c054a481505c509f75391c0703474e84fb9ea63f2fe6cc9cec51643e
  7. 06 L dbba4838f5221d5d490d98b6815ecb4b56d9284c408ff9088deb8ebd767a5cdf
  8. 07 R 35293b616a92d83a58cb9178afbeb25feadee082f4ae0bf633911aa0ae7543a8
  9. 08 R f85667fb4e05fe53ad8ae7ffeb4fb1c3dfa235bf732f45f974377e8c62a0e016
  10. root  fadb9609cf7390dfc29584516945e639ef793d17e57066fb1c947b3dd0cdb524