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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

PROVINCE OF NUEVA VIZCAYA Award a ₱378.2K contract to AMBAGUIO BUILDERSProvinces

Transaction hash:
fa7bbd465a5bfddb4a7fe9f8d8af128f03b654a216099a56c1c2566da1d267b7
Status:
Included and unchanged
Block:
#3,909 2,104 blocks after it
Position in block:
Transaction 139 of 145
Award day:
Oct 17, 2019 (7 yrs ago)
Value:
₱378,198.97
Project:
REHABILITATION OF OYAWE OVERFLOW BRIDGE Located at

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,909 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 awarded it to AMBAGUIO BUILDERS on 2019-10-17.
    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   fa7bbd465a…d267b7now      …
  2. 2. Block Merkle root changed
    stored   652938c934…cf4c93now      …
  3. 3. Block #3909 hash changed
    stored   3c5209134d…a2e34enow      …
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 144 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa7bbd465a5bfddb4a7fe9f8d8af128f03b654a216099a56c1c2566da1d267b7
  2. 01 L f9fcc8e4a0be7c5af12f39b404222cf3fcfb94722ea3962ffb60864747648eb1
  3. 02 L e96c474f8c63de6df818b3f041337e7f992291219327f142136537d25c5f11b7
  4. 03 R d3cc9d54eb062e0334eda27f759322bfef3141f73491b0cff79c461f8246f831
  5. 04 L 02afaf936eb2ed45b322d0d3ea87ce57116313343affbb4b52b225ae9038dafb
  6. 05 R ced971cc997a65c0839bd1e57212499c23ad95d92382b8c5bd94b49b4e63cbda
  7. 06 R bb4de27840b2b9b0a3fe545edc889c5c00c613b48cf067ecb043f42cbdc4a253
  8. 07 R 60822a4b3686c301e348d88f6b4d79e1b596c06cabfaeac9234155b7461fa255
  9. 08 L 1334d017f694e6ccad1c446a1727c0928f49c773f2e3a6c086857343cc68b969
  10. root  652938c9345bf7b541d308f9cfa7a6e16346eb0d6624a628a517c17120cf4c93