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 - QUEZON 3RD ED Award a ₱1.1M contract to RGP BUILDERSNational agencies

Transaction hash:
f4ffedb09f8de93db83da94a688c5bdbafcc0419d0621e323294f515c85f9651
Status:
Included and unchanged
Block:
#2,640 3,373 blocks after it
Position in block:
Transaction 422 of 438
Award day:
Jan 18, 2016 (10 yrs 9 mo ago)
Value:
₱1,080,468.22
Project:
Construction/Upgrading/Rehabilitation of Drainage

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 #2,640 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)
    DPWH lists the funding source as "Regular Infra - GAA 2016 MFO-1", i.e. the FY2016 GAA. The exact UACS line is not given.
    Partly
  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 - QUEZON 3RD ED awarded it to RGP BUILDERS on 2016-01-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15DM0135: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2016-05-27). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   f4ffedb09f…5f9651now      …
  2. 2. Block Merkle root changed
    stored   4456fb09bd…5a6bdfnow      …
  3. 3. Block #2640 hash changed
    stored   b19ff26991…5770b9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 437 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f4ffedb09f8de93db83da94a688c5bdbafcc0419d0621e323294f515c85f9651
  2. 01 R f5628f162c7da1273d855c71856bbcb4a861c9aa245632c63f2535f2fa5331b6
  3. 02 L 7d3aff0ce6a7569d744c11d3864c7c1bcebbe8187f0aeee1523d7c5f39d9ebd5
  4. 03 L 19f5f302d07b84d65b38b109129486f05ead26d97b26a7e68d6333fcac850876
  5. 04 R 7d5c13c25f11286f2a184f6b813e73c81f2d679546601bf786a51b9d100a60ca
  6. 05 R 4e3637f98e3faea52f2682281a85fad7f353c8090d54937d40f1b347d80c29f3
  7. 06 L e4e3c285c22c3a8a95736728755257d2bf28bf3f64625f26a6ffb17baff97701
  8. 07 R 9b403f2ff8661b1c435bc49b940add898cdb6e004363ca64d7613e562f02afee
  9. 08 L bdbae204c0da993cb7b57ec8cd4f4aed342b03c983811a75e54e40874763eb5c
  10. 09 L 3f83ca582048a8ea7558d7079b8073540649436adb1a76f455ddc7cf8bae86bd
  11. root  4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf