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

PROVINCE OF NUEVA VIZCAYA - BAYOMBONG NUEVA VIZCAYA Award a ₱494.3K contract to AMBAGUIO BUILDERSProvinces

Transaction hash:
c67540aba7de2fcd2af760c8cbc049a330d131bcbc2bc2d4b4e272080a8e2568
Status:
Included and unchanged
Block:
#4,150 1,863 blocks after it
Position in block:
Transaction 80 of 111
Award day:
Jul 2, 2020 (6 yrs 4 mo ago)
Value:
₱494,309.66
Project:
IMPROVEMENT OF PUROK 5, BUSILAC FTMR Located at Bu

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 #4,150 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    PROVINCE OF NUEVA VIZCAYA - BAYOMBONG NUEVA VIZCAYA awarded it to AMBAGUIO BUILDERS on 2020-07-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    COA's CY2024 audit of Nueva Vizcaya gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   c67540aba7…8e2568now      …
  2. 2. Block Merkle root changed
    stored   887b5b3d41…9dd529now      …
  3. 3. Block #4150 hash changed
    stored   8865d6feaf…2520cfnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c67540aba7de2fcd2af760c8cbc049a330d131bcbc2bc2d4b4e272080a8e2568
  2. 01 R c942bfeb86fdd74d8a59fb16fe74912f155e37a4be01503f41aae71f442ea0b9
  3. 02 R 1bf9e79c6c4fec85ae9736dbc6ce544460f7863baa1c8b00d85d3a32ee98b991
  4. 03 R 5af65efc6174133dad52c60d2c5b7bb1e0f39bdd8afa370c4281a2743d338fc3
  5. 04 R 8beb8f38ca58aa337ea71679084dbd01adfd3c029be61e68ff22862a74dce3bd
  6. 05 L 74a4c472600c3b08dc9bba6a1265931ad25c324a2716f831b509b7b5d0641442
  7. 06 R 992ea75246d9d4d96f81729b701fbff0daeef553f7e6edbce1175e8771b40cbf
  8. 07 L 11c56f0ba2ec8f5fcf85a611af49b38c3d90e738d1150cc0421a3d4290b65f31
  9. root  887b5b3d410349b5d8080357be033b46174e6c72e91ac30c3dc6fd81e19dd529