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

CENTRAL MINDANAO UNIVERSITY Award a ₱5.8M contract to ANGEL & SAM CONSTRUCTION & GENERAL MERCHANDISENational agencies

Transaction hash:
f9f953a73f883aa9ff07ccc3ff1830e1bd3c06d07a916dc13ead99367cc46e5f
Status:
Included and unchanged
Block:
#1,696 4,317 blocks after it
Position in block:
Transaction 189 of 193
Award day:
Mar 6, 2013 (13 yrs 8 mo ago)
Value:
₱5,830,726.60
Project:
Repair & Maintenance of Campus Drainage System

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 #1,696 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)
    CENTRAL MINDANAO UNIVERSITY awarded it to ANGEL & SAM CONSTRUCTION & GENERAL MERCHANDISE on 2013-03-06.
    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   f9f953a73f…c46e5fnow      …
  2. 2. Block Merkle root changed
    stored   00ab3bd3ab…90c9danow      …
  3. 3. Block #1696 hash changed
    stored   9b86e31376…dec1f2now      …
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 192 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f9f953a73f883aa9ff07ccc3ff1830e1bd3c06d07a916dc13ead99367cc46e5f
  2. 01 L f8f5ca3eb90a3e3e029c852ceb18da078517bd347ec225916b16b076ab598fab
  3. 02 R c260b25d289a4d03c77060d000d1f83683702023f1f825b9903823207c250169
  4. 03 L e1a627a158506eee539bc6fdd05a34353754ab8e0b871b41b18d9061d38cf5fe
  5. 04 L 25ffa1481e3e582abbfd844027eb6c9e03a5cb0ac641733bb24e85971f081bc2
  6. 05 L 3c06bf3ae0e2a918da53a76f70b2d5e7eff8c3f1f37b2b9f5b39f34a24b4ab8e
  7. 06 L 416ef8543978bf9a7ec5af0cbb323dce255d975e809494c774187be733ef0035
  8. 07 R 6a1513ff51013b84c8404d313be06f194b3777db200888208360b8a4767be82f
  9. 08 L 69cc2314512bb30fc73a534ab021622213acf43a90f9def80a9464cd2a977376
  10. root  00ab3bd3abf5ee63321c7e6751475b448efdfe1aed8251eb4eafe4108a90c9da