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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 ALBAY Award a ₱425.2K contract to NUMERICAL GATE CONSTRUCTION AND SUPPLY CORP.Provinces

Transaction hash:
181ecfd75f732a997bbd2347318e6a51415a8835cf405a418f40166644c63c0f
Status:
Included and unchanged
Block:
#878 5,135 blocks after it
Position in block:
Transaction 1 of 17
Award day:
Jun 4, 2010 (16 yrs 5 mo ago)
Value:
₱425,218.44
Project:
Repair of 1 Unit (2 Classroom) School Building, Gubat Elementary School, Bacacay, Albay (PR NO. 200-10-03-0018) Negotiated - SVP

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 #878 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 ALBAY awarded it to NUMERICAL GATE CONSTRUCTION AND SUPPLY CORP. on 2010-06-04.
    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 Albay 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   181ecfd75f…c63c0fnow      …
  2. 2. Block Merkle root changed
    stored   4e9bbcefe9…4eacd2now      …
  3. 3. Block #878 hash changed
    stored   9ad3aff7d8…597aa2now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.

  1. leaf  181ecfd75f732a997bbd2347318e6a51415a8835cf405a418f40166644c63c0f
  2. 01 L 13eb431d29a2530665194949de8ddfef5be7009285cdd8062ce1c0e9fa4f501c
  3. 02 R a080f9e9bf11b7ff2516227b440a0fdb1e7a8367de86d057ca0720bf6e5da8ce
  4. 03 R 37aa145aaa30bdb03217ccf9763fd530141527ba4a9da2264281d1987ca754f2
  5. 04 R dcf112d1c2bc236c7806f5904e0165d5028db6d5853cf6e8e4446770fe8e0b10
  6. 05 R 264b8730ef77bda4f830c5e48c84d42f7c3e2601693bc55eb13ae2abd8502ea8
  7. root  4e9bbcefe9b29aed4ff5e9bf3ae3a148f92fcda15fa3c033ad237d0e224eacd2