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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 - CAMARINES SUR 3RD Award a ₱13.1M contract to QDC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a912fbdeaa1238cb5fb9cd80ed44e0f21d4419e0fe0d3f87f7a1db893f80ce2a
Status:
Included and unchanged
Block:
#2,816 3,197 blocks after it
Position in block:
Transaction 120 of 174
Award day:
Aug 8, 2016 (10 yrs 3 mo ago)
Value:
₱13,128,722.92
Project:
CLUSTER-VII CY-2016 Basic Educational Facilities

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 #2,816 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 "Outside Infra - GAA 2016 DepED BEFF", 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 - CAMARINES SUR 3RD awarded it to QDC CONSTRUCTION AND SUPPLY on 2016-08-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16FF0044: 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 2017-05-15). 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   a912fbdeaa…80ce2anow      …
  2. 2. Block Merkle root changed
    stored   8f860b8f3c…c93697now      …
  3. 3. Block #2816 hash changed
    stored   982e8c7396…f16be1now      …
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 173 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a912fbdeaa1238cb5fb9cd80ed44e0f21d4419e0fe0d3f87f7a1db893f80ce2a
  2. 01 R aa5764e2d512b1f927002bb730ff339188898a32a82259d498e8f53a14b5612b
  3. 02 R 9039a57b2841c8fde07c2257ef90f47578782f70254991c06679a4b20c95f5e1
  4. 03 R c92c8e72a752bdf09be452f19390cd940bd56c7ad75603d92a89cb7280afb70a
  5. 04 L fcd9dfb87f049f949cbbaa4f6899664339176739df554afcdc2dcb945554f91d
  6. 05 L 053e481f91439dc6eb5b0858a15698a9cb1793323ab748938902ad1054a47ca1
  7. 06 L 7c9f4795909818332618565816ad2fcfe75908a7112b7b99dfeb849f242fd085
  8. 07 L a65b1740b859cbff3856377857bdbc46439e1eea2585712b5c012514c2aa0cea
  9. 08 R 89edb579da8dccba48db306bdcfc93ab6c35b851181c889b0ef2e5df980228d6
  10. root  8f860b8f3cf268db789e3167f492b5a1fdd10796536637a52558952e42c93697