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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 - REGION V Award a ₱10.7M contract to QDC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
fc3f0cb2b53fb8b60a80c0e649f550febc454262554ea912f1ac67379ad9ad97
Status:
Included and unchanged
Block:
#5,863 150 blocks after it
Position in block:
Transaction 1,024 of 1,037
Award day:
May 28, 2025 (1 yr 5 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 #5,863 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 - REGION V awarded it to QDC CONSTRUCTION AND SUPPLY on 2025-05-28.
    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   fc3f0cb2b5…d9ad97now      …
  2. 2. Block Merkle root changed
    stored   e8639f0d1f…b47315now      …
  3. 3. Block #5863 hash changed
    stored   c25da04895…cae691now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,036 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fc3f0cb2b53fb8b60a80c0e649f550febc454262554ea912f1ac67379ad9ad97
  2. 01 R fc82fa4d43a08c99044cf63a68f9e0cb41626b7f1c77739bd913f4a826d9a5bd
  3. 02 R 772038beb7caa536494dc5d69a69b8bae1c4fe36beaec427eba7013690cb4613
  4. 03 R e178fa67a0534477b623e4e9d4d52574c8700bc824582c1832939f6c160bdfc4
  5. 04 R 248136f30a4d95d2e268d03f50bb2ccb8ae69b6fe64f1ad91d34d80ecde60847
  6. 05 R 31b1559e64d10f7e9a81e8d2ee66672b05cf1cbbadf2b7855a518bddbb48c4f2
  7. 06 R 7eb8a0520899cc755e04a66a31559a8a5081e21b8864191b196711bf76a68194
  8. 07 R 384e37cdf8d76db42889cf3b7417d526920f6a0ad374dfb520217056d89ec304
  9. 08 R 7ce068f2ed1b2b560adfdd196ea522bfe080021b8103a6e15c7bd98ae7345303
  10. 09 R ba004f733bf8f6a25a3a09760a38b76b5ec9d8a5f935f8ba09c331b7e87680ce
  11. 10 R 8d779be4691c189a227dbe70b624db56d7374c5f41c23abbc01ba1cd71f143fc
  12. 11 L e79b3a5d84f7aea6205ee0b2ad513ea669be1b1a754be84bcacebfd3bf46d05d
  13. root  e8639f0d1fa49d0a795d59de1bba5f3aa94f83fc32edbf899b4e335ba6b47315