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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 - APAYAO 2ND DEO Award a ₱2.4M contract to PATRICK CONSTRUCTIONNational agencies

Transaction hash:
4cd12e22b62a004c6bcd3c3c8df48e3c050f99dc4954a2f4082f90d970c902ee
Status:
Included and unchanged
Block:
#2,851 3,162 blocks after it
Position in block:
Transaction 42 of 162
Award day:
Sep 15, 2016 (10 yrs 1 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 #2,851 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 DA Farm-to-Market Roads", 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 - APAYAO 2ND DEO awarded it to PATRICK CONSTRUCTION on 2016-09-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16PC0026: 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 2017-02-22). 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   4cd12e22b6…c902eenow      …
  2. 2. Block Merkle root changed
    stored   48a884a4a0…e0c3c3now      …
  3. 3. Block #2851 hash changed
    stored   8e232f2cee…40b98anow      …
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 161 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4cd12e22b62a004c6bcd3c3c8df48e3c050f99dc4954a2f4082f90d970c902ee
  2. 01 R 50627356ca0c9f7a4434574b17db36c8cfe6459e056d6efe29e52b10b9569aa7
  3. 02 L 9afd1c877020b701b99683452450026e8f7fffa9b6fb57b6ca7bce51e7ed116f
  4. 03 R de7af5e12fee73e85d40caa911098bf8b19c2f4524a66fb006a0dd2c818c6c86
  5. 04 L 9b04fcdb4ae6ddf0246f870b453f005673f73b89ed0c787ac35ed6041c8736c4
  6. 05 R 75bd7bf7dc276731cf432fff47ed969d589850cce3944fc44cd344f42d509315
  7. 06 L 277a900e7ee23a66fd116313d72746b0b90ab88318e863e18836b5bc955678d1
  8. 07 R 62d93a57dac65feb1da4cb55d8d3d9d3c24c8d8a8c440838c00c9dc757ef9916
  9. 08 R 9c75aa0e33094d2102032dfe165d784dd494f1d683baa7ae90568b65c22a93ad
  10. root  48a884a4a029794287d213e0a5d7debf4c3873ac600981e7f57e7cc56de0c3c3