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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 - ILOCOS SUR 1ST DEO Award a ₱29.9M contract to KARPA BUILDERS AND TRADINGNational agencies

Transaction hash:
565db02bc54ff0163ade08ba7c50341c7355fb5ad681cdd8e119272ab07017a1
Status:
Included and unchanged
Block:
#5,315 698 blocks after it
Position in block:
Transaction 67 of 212
Award day:
Oct 27, 2023 (3 yrs 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 #5,315 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 2023 DepEd BEFF", 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 - ILOCOS SUR 1ST DEO awarded it to KARPA BUILDERS AND TRADING on 2023-10-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23AC0115: 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 2024-12-02). 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   565db02bc5…7017a1now      …
  2. 2. Block Merkle root changed
    stored   53bb42d2de…aa3237now      …
  3. 3. Block #5315 hash changed
    stored   b793b89aec…d192dcnow      …
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 211 records. Each step hashes the current value together with the sibling shown.

  1. leaf  565db02bc54ff0163ade08ba7c50341c7355fb5ad681cdd8e119272ab07017a1
  2. 01 L 5659188a08fd682937cae7a9103a5b3d0e31260119209adc6a4cc28614169862
  3. 02 L dd2359f0db3574deef75da3753cb40b71fb7e0f2bc7060b51a5029341509c8e8
  4. 03 R bd3c76ce53e31ec21f568223d967a2be9d542d71ac26a25cd05f3fa7b993ca0e
  5. 04 R 10b9549378a31a9739ca8e75df5475004de8a0eced148082b1ba4cb23ed24738
  6. 05 R 11a31d41270ed08b09ef3483a55d9879b82214c5db31a731c0dc2c8d4b51b673
  7. 06 R 7d7d4c2ac3cffde75b275ab59ca49b6b2a3d2d2b7caf39c10d41d2f79506dad8
  8. 07 L 90181ad366b19620586a0ad99b5d39d7761dd7353bc71dc51e69f7d2b269fe1b
  9. 08 R 5c5b5e91e55bb98b9c2f911d2898239427e87901b672c07396c60c62d377cf5b
  10. root  53bb42d2de30161846ee4f9965120e7263dbdbb58ce4ae0a56619e5164aa3237