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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 - BILIRAN ENGINEERIN Award a ₱487.0K contract to B N L CONSTRUCTIONNational agencies

Transaction hash:
aab2a59850f028a64aefbbc8ac87755b7f7b07281bda90e9feb79d94ae8bb185
Status:
Included and unchanged
Block:
#2,427 3,586 blocks after it
Position in block:
Transaction 95 of 150
Award day:
Jun 8, 2015 (11 yrs 5 mo ago)
Value:
₱487,000.00
Project:
15IA0058 (Readvertisement) Installation/Constructi

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 #2,427 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 - BILIRAN ENGINEERIN awarded it to B N L CONSTRUCTION on 2015-06-08.
    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   aab2a59850…8bb185now      …
  2. 2. Block Merkle root changed
    stored   7c4c48b137…9e5104now      …
  3. 3. Block #2427 hash changed
    stored   6d775f7c9a…cacfc7now      …
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 149 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aab2a59850f028a64aefbbc8ac87755b7f7b07281bda90e9feb79d94ae8bb185
  2. 01 L a25075a42ea964fd6f4aa270728f84608166a12d969c96432bd4444b6f0a1d68
  3. 02 L 2fc00e02447bbb501206056990d6fb3120f4cc6a374813c008f9be6442207f32
  4. 03 L a441a59fcd3c1d86cc0f0fa7b53ced2c853f83eaca7cefab9ed63307d7b6e46b
  5. 04 L e14ef24fb332627ce848ba9597846a414175f26577fa636e54841659878afe85
  6. 05 L 06383b03e3c8c4640eca4c816694c483910f4ec5c8b823d2a3b4d436e0d1acd0
  7. 06 R 9421780d407486f7cccca12c228ac5e1684c486b0969f037c55b56a394b33512
  8. 07 L 24630f121456b95d82280628eff2cfe0bca43fd86ddccc3efcfa0640008b2243
  9. 08 R 5dd430fca3516ac3d6a720ec57864871e01ee2d086b2ce7f261597d35407af5c
  10. root  7c4c48b13756a2967cd8c22f67fca798c8cab57caa90badc5264c9a8569e5104