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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 ₱4.8M contract to WILLIE'S CONSTRUCTIONNational agencies

Transaction hash:
13e3d71e45edef59ea26917057c6659b961e1223dfcb9551f3b5979b40c6b699
Status:
Included and unchanged
Block:
#5,237 776 blocks after it
Position in block:
Transaction 26 of 325
Award day:
Aug 8, 2023 (3 yrs 3 mo ago)
Value:
₱4,842,174.35
Project:
23BJ0085 BASIC INFRASTRUCTURE PROGRAM (BIP)-Multi

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 #5,237 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 - NUEVA VIZCAYA 2ND awarded it to WILLIE'S CONSTRUCTION on 2023-08-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BJ0085: 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 2023-12-22). 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   13e3d71e45…c6b699now      …
  2. 2. Block Merkle root changed
    stored   2571b598b0…f5c217now      …
  3. 3. Block #5237 hash changed
    stored   5d3db7150c…63f623now      …
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 324 records. Each step hashes the current value together with the sibling shown.

  1. leaf  13e3d71e45edef59ea26917057c6659b961e1223dfcb9551f3b5979b40c6b699
  2. 01 R 14a93ddd8de386b2d36d5539750e70aee53d2726964418b4f43e7db21da91c78
  3. 02 L 79c23b7556276b4cf90a1bee641a9adfcc6fbf182def621b37d21c70169edc21
  4. 03 R 2dcca37cbaca7c8025092eaeb32b54b9f71d647cfaf5d902863b2879ba9ee104
  5. 04 L d130a4e8646dd1981ce9f3d5af4f1f14fae2586b63175c21cae92cf2b968fd31
  6. 05 L 01a26bf802bf0b473296840513504ab37e45c1da6d353caec9ed02d411ac5515
  7. 06 R 82f3701616dd76eab2bea5089a44d586f16cf496c518ddce8764a030c6081fb8
  8. 07 R 9eeecc171a706180eb11599ea85c1ae5d5b25f99c5b88a2c971758f70f2c47b2
  9. 08 R a139d65c24e08b2285a2408d64d84ffefe42411148ee25b920023d9af17708f6
  10. 09 R 6da2c469bab96c221c0eeca6f4e2b33dbf7824930d083dea1f35d139e3eb3c86
  11. root  2571b598b0a49fef041958f12f9853021ff47d7db58d9ee5ef39c5b16ff5c217