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 - QUIRINO DEO Award a ₱38.4M contract to APD CONSTRUCTIONNational agencies

Transaction hash:
f8df284962d0f7c33db16bf9a460c45eabe3fbe2319c999f4b38674840aa039b
Status:
Included and unchanged
Block:
#3,773 2,240 blocks after it
Position in block:
Transaction 531 of 544
Award day:
May 27, 2019 (7 yrs 5 mo ago)
Value:
₱38,412,349.87
Project:
19BK0033 Network Development - Road Widening

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 #3,773 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 - QUIRINO DEO awarded it to APD CONSTRUCTION on 2019-05-27.
    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   f8df284962…aa039bnow      …
  2. 2. Block Merkle root changed
    stored   068c41f410…5be538now      …
  3. 3. Block #3773 hash changed
    stored   e3689875ac…14290fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 543 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f8df284962d0f7c33db16bf9a460c45eabe3fbe2319c999f4b38674840aa039b
  2. 01 L f8da28d291827bb687853a82e148de444d95cb35c5859ff1b7509b3eb0d0aee0
  3. 02 L de2eefe89e112fc066e411f7a9592a4d4f1eb4ca4487e710a71b3d4cd2edb015
  4. 03 R db3dbc92ca3bfffff2bc29fcd4e2fd82831aa63503b60f6e5795aaa7010f8ce9
  5. 04 R 32973ea67a803b496e6f819641680b9a3a3849b22d40652b8f40f528d5ce6b72
  6. 05 L f7daca54b7594b591c0bf698b195ebc1ab3f186616c10ae394fad3d6e344627c
  7. 06 R 16ec3316b7f77db73069a48733435caf360fabb560eb1778586e4ab1af089f58
  8. 07 R 68b2ccf46247e40a500e8bfd3d9fcbf2179f1624d38d3ef09c389ee5220787a6
  9. 08 R 37868c6018e167102d18babe758328617c8c4468650d5bb06bfee40ccfae7974
  10. 09 R 6b3af5d0addb1607faa729a57c94d2dda9315680e963c1797b4ea95347b14424
  11. 10 L 5fedc3e7750c2621077a8081d91e05cbf599e021f22c489fb09e54b0e39598d8
  12. root  068c41f41094bfc95fc35f8853bcaad4d1142ead237065351da51035c85be538