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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 - NUEVA VIZCAYA 2ND Award a ₱4.9M contract to PEARL CONSTRUCTION SERVICESNational agencies

Transaction hash:
575bfdde4886c3503712fcdf012de30f7273b2dee7cdc87691722f0140359b91
Status:
Included and unchanged
Block:
#5,420 593 blocks after it
Position in block:
Transaction 170 of 442
Award day:
Feb 19, 2024 (2 yrs 8 mo ago)
Value:
₱4,870,819.77
Project:
24BJ0054 BASIC INFRASTRUCTURE PROGRAM (BIP) -

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 #5,420 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 2024 SSP", i.e. the FY2024 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 - NUEVA VIZCAYA 2ND awarded it to PEARL CONSTRUCTION SERVICES on 2024-02-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24BJ0054: 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 2024-08-20). 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   575bfdde48…359b91now      …
  2. 2. Block Merkle root changed
    stored   d16bd6bdcc…0731b7now      …
  3. 3. Block #5420 hash changed
    stored   8d9a0a09ce…9fa714now      …
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 441 records. Each step hashes the current value together with the sibling shown.

  1. leaf  575bfdde4886c3503712fcdf012de30f7273b2dee7cdc87691722f0140359b91
  2. 01 R 5847bc20b3ffdc289ecb0a7b8c40f2d3d8ce89f3f65db419442affbb9d7189d7
  3. 02 L 599d729b99ecfc43bef19aee9026ea7f4dea142dfef97928dd94f8e67ad190b7
  4. 03 R a08bf3dbccbcfa0115975144540c0949fe43adb46db780744741cb46af99afc8
  5. 04 L 03ae0f6afca7e845e15c4478217163ac7f90bd480d58b22914984f69d82c2525
  6. 05 R 7425816d4695ce75b0dd59289ebb762712fd243aeb4f3a96e7236ca8bfddb055
  7. 06 L 4d81482608a174d74a56162762df0e4efd8bd476721f917068f1af82a708590a
  8. 07 R af78d19f3a226d9c3904943e0eedf86c32cbbef33418edcb565af6f5311265a9
  9. 08 L 9373ecaf8db2bea6ce870f58f6c592bd69b3f21eb2bea59c3321c106a9bc1569
  10. 09 R 81faa1c631197143ca7e810fd25b8a73eec45471d2e9dd7475ace9c2d97b1cd5
  11. root  d16bd6bdcc666eda840e30f52be65727f5d07bd5d8dab49e3ae39135800731b7