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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

PHILIPPINE SCIENCE HIGH SCHOOL - REGION II Award a ₱2.0M contract to BEGAL DESIGN AND CONSTRUCTIONNational agencies

Transaction hash:
de613551d0454cedea904ca29789a988205f74d0c52133c66bc506e355df171c
Status:
Included and unchanged
Block:
#2,851 3,162 blocks after it
Position in block:
Transaction 138 of 162
Award day:
Sep 15, 2016 (10 yrs 1 mo ago)
Value:
₱2,043,450.65
Project:
Construction Works

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 #2,851 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)
    PHILIPPINE SCIENCE HIGH SCHOOL - REGION II awarded it to BEGAL DESIGN AND CONSTRUCTION on 2016-09-15.
    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   de613551d0…df171cnow      …
  2. 2. Block Merkle root changed
    stored   48a884a4a0…e0c3c3now      …
  3. 3. Block #2851 hash changed
    stored   8e232f2cee…40b98anow      …
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 161 records. Each step hashes the current value together with the sibling shown.

  1. leaf  de613551d0454cedea904ca29789a988205f74d0c52133c66bc506e355df171c
  2. 01 R dff8f555d6857ccd2327a205c20c7aa784a7ac09d88fdabe8f9413390205a126
  3. 02 L e332f5bb757ddb0520380832a0da78f8c39e0e14804aa0eb32322e9ded862e3e
  4. 03 R 1bba671c61531a643da9064897041a0a1d8abb31d3ba0a372df3eae000d70460
  5. 04 L caf0d52844f3ea26897c35f95e186605762eb92373518f8ac740fd678cafe853
  6. 05 R 509eb52cad57879870c7a2505bcfa10ffa6b8df320d7c6abc0f8fb7718957169
  7. 06 R 19c43b1616301ee281e5633f1691b19452bc0955d980d03ec4836bc54e7edba0
  8. 07 R 0ec23f8e32ab0a8f97db5a3181837b2ee5947524552028d6326dba158ccb91b6
  9. 08 L 889c1b54a595f33dac8e046dabf00830da1f4bbffff90884b92170575223292d
  10. root  48a884a4a029794287d213e0a5d7debf4c3873ac600981e7f57e7cc56de0c3c3