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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 - PAMPANGA 2ND DEO Award a ₱14.1M contract to R.M. VITUG CONSTRUCTIONNational agencies

Transaction hash:
a8fb2806cd2af855bea92dced803cd99d35e34a0186e7c2e6803e6b3f06a1dc1
Status:
Included and unchanged
Block:
#4,702 1,311 blocks after it
Position in block:
Transaction 523 of 823
Award day:
Jan 27, 2022 (4 yrs 9 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 #4,702 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 2022 CSSP", i.e. the FY2022 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 - PAMPANGA 2ND DEO awarded it to R.M. VITUG CONSTRUCTION on 2022-01-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22CH0016: 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 2022-05-13). 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   a8fb2806cd…6a1dc1now      …
  2. 2. Block Merkle root changed
    stored   b498a32694…1ec113now      …
  3. 3. Block #4702 hash changed
    stored   29919f1471…0156b3now      …
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 822 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8fb2806cd2af855bea92dced803cd99d35e34a0186e7c2e6803e6b3f06a1dc1
  2. 01 L a8e6d9fd870d1c5156f5e5ffbcd1e4814cc0c67bed09b0e413e907c1178884d7
  3. 02 L f7aa2e54cef22bb35f4579586e1e4bb3eb5d26a2033f5ec9f809a2801095cc0f
  4. 03 R fb610fe9a215691f4485c5a8ed108b0669093c009885fca744b66a3d2630d696
  5. 04 L 647af1c4c30917b18dd68d1a84f3f31f491d214d17f7cf01d7e51efa1a04137a
  6. 05 R 13fb726bd3d750d492175a9f49b7ec50e8b8c11e14bfd0916bf2dd00be7f219f
  7. 06 R 8a7622641481e84cfc84e27d551bd1285f41a1cd723fe295a2196be5689c7687
  8. 07 R 1c03ed6cb29aeaf70f6e58ed8315333f1ab37fa65d747672c8069dbf8914db59
  9. 08 R 69fb8946f2858c773caf86244d1e0dea50527822ef97ab20791813b132b1f96d
  10. 09 R 7b4062705eb985a9bbe46e14da2a6983b3649bed681aed7d012497e6391555ff
  11. 10 L e3ba0e5b777ea641de99e5a52e9faf144e7cedd41e5479e830a8c0e502bc5d02
  12. root  b498a32694ee5e6e7e97feac575dfedda06a020247606328974f704f961ec113