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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 - ISABELA 4TH DEO Award a ₱2.9M contract to DIAMOND J BUILDERSNational agencies

Transaction hash:
09c035fafbd798c8d8d7352c6262795e471c7d3461aa5f1a961f6af4f054339b
Status:
Included and unchanged
Block:
#5,105 908 blocks after it
Position in block:
Transaction 19 of 668
Award day:
Mar 27, 2023 (3 yrs 7 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 #5,105 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 2023 CSSP", i.e. the FY2023 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 - ISABELA 4TH DEO awarded it to DIAMOND J BUILDERS on 2023-03-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BH0159: 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 2023-07-29). 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   09c035fafb…54339bnow      …
  2. 2. Block Merkle root changed
    stored   46f95af88f…1509fbnow      …
  3. 3. Block #5105 hash changed
    stored   cd050f838b…6e37dcnow      …
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 667 records. Each step hashes the current value together with the sibling shown.

  1. leaf  09c035fafbd798c8d8d7352c6262795e471c7d3461aa5f1a961f6af4f054339b
  2. 01 L 08132055476ad1641a74d5e2783035d9656fa3250ab51a72ef01fbc6c6796901
  3. 02 L 2bfd4c6829be6b22df4ed46d989422f70ab794433a4882f910e099e23e1d45b5
  4. 03 R 77e5c47b1917008ef43b01ac72d567ef7ca15479a6d45c0ec794599dd09acbc3
  5. 04 R 0e4bd7b428dce833b8438812c86ffacb3786c0f2d76d8bb49ccc4f26ef2ccc7a
  6. 05 L e3e3a2d76a0b5554fbfa579108eab97d87503bfeb5b4e2479a6c4077f3a139d6
  7. 06 R 057f5a74133d1a5f9569cd8166946b089ccd04891062ac7fa6dca443af3c3c00
  8. 07 R 1040657ef15912b9202bf5c598b8f21a6427ab0b5341e11caa8bb0942c66208e
  9. 08 R e4e34c385884f2debdec73e4b2de49f92fc4c965109312fcb874375d1e8ac8ed
  10. 09 R cf324735e3a6120ff93686a140c37e306c4e06ed2b46eca631f781bd41a8690e
  11. 10 R b553dbe7352c227629eb14b931b5dc7ee3ce994d18f8377a80f41cd61fd43041
  12. root  46f95af88f832056a82c30410218fccc0230af55cc37726233891720fb1509fb