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

BUREAU OF FIRE PROTECTION - REGION IV-A (CALABARZON) Award a ₱497.1K contract to AYRIII CONSTRUCTIONNational agencies

Transaction hash:
cb7fdbc4eff8a617416b68bf942cf422abd663a1ab38c4a60730e93d7139d2f8
Status:
Included and unchanged
Block:
#1,567 4,446 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Sep 22, 2012 (14 yrs 1 mo ago)
Value:
₱497,080.00
Project:
OPFM CAVITE BFP, Region 4A Repair/Rehabilitation of PERIMETER FENCE

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 #1,567 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)
    BUREAU OF FIRE PROTECTION - REGION IV-A (CALABARZON) awarded it to AYRIII CONSTRUCTION on 2012-09-22.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   cb7fdbc4ef…39d2f8now      …
  2. 2. Block Merkle root changed
    stored   e7d61d7c92…b06709now      …
  3. 3. Block #1567 hash changed
    stored   57ac6a7504…de5567now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cb7fdbc4eff8a617416b68bf942cf422abd663a1ab38c4a60730e93d7139d2f8
  2. 01 R cb7fdbc4eff8a617416b68bf942cf422abd663a1ab38c4a60730e93d7139d2f8
  3. 02 L 7ea3424c2d5232bbffadd229055dc3efa7be415b1136df082e27b0b5d0405d38
  4. root  e7d61d7c92c8cb524e3f9d7345da48d4b66170d74c8ca439b162f10f08b06709