Skip to content
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 1ST Award a ₱42.7M contract to DALCON CONSTRUCTIONNational agencies

Transaction hash:
167fea0fb92ff08ceeb3bf443bfc238646da81605be0b94ceb64404956bba2b5
Status:
Included and unchanged
Block:
#5,073 940 blocks after it
Position in block:
Transaction 16 of 226
Award day:
Feb 21, 2023 (3 yrs 8 mo ago)
Value:
₱42,666,918.44
Project:
OO1 Ensure Safe and Reliable National Road System

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 #5,073 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 OO-1", 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 1ST awarded it to DALCON CONSTRUCTION on 2023-02-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BI0008: 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 2023-11-15). 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   167fea0fb9…bba2b5now      …
  2. 2. Block Merkle root changed
    stored   db4911ef13…cbee50now      …
  3. 3. Block #5073 hash changed
    stored   27ed0a4a6e…d1cce4now      …
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 225 records. Each step hashes the current value together with the sibling shown.

  1. leaf  167fea0fb92ff08ceeb3bf443bfc238646da81605be0b94ceb64404956bba2b5
  2. 01 R 16ead60ffc3d82fbd8d0e0bf0cb786c95e622b9a1b372fef3b5c15b417fca135
  3. 02 R 1d48bb7422b64def890e0e9aa06c279c410f313e71cf7feb9145c93a60aa7b73
  4. 03 R 8fd66e200438b8480068d3cbf7b521d686e7c54b529274101fc8cabfa383afda
  5. 04 R 71b77609cd1eb3d29eba9b3d5651594c378bf8086b399c1285fba1f43faa239c
  6. 05 L 523d52989dc4ba6cd29f6f9f58e935cc6239d8ed57436d4d526bc37e59e86bc8
  7. 06 R e93a319b2ba385766e86571a36894c400218f1351fc0cac7e65bc2464c40ee4e
  8. 07 R dabad295c82cc0b50d94834121a1e82fc5a1cb700d62b9d8f210bb2814d7a80b
  9. 08 R f01dd3495094853a60ea711584c6234e51ad8cd8fcebaa43119905ca11c09cb8
  10. root  db4911ef139e15230ac2deaca88cf0ffbe95a9980bcd40cf84a9a89a2acbee50