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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 V Award a ₱4.6M contract to DGPJR CONSTRUCTIONNational agencies

Transaction hash:
5d2df06d32e8f9894f2cd3672bd2a0cc420e8e0b74a1abfe4ea3429e50d6c950
Status:
Included and unchanged
Block:
#4,197 1,816 blocks after it
Position in block:
Transaction 53 of 151
Award day:
Aug 19, 2020 (6 yrs 2 mo ago)
Value:
₱4,616,137.46
Project:
Completion of Academic Building III

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 #4,197 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 V awarded it to DGPJR CONSTRUCTION on 2020-08-19.
    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   5d2df06d32…d6c950now      …
  2. 2. Block Merkle root changed
    stored   cad136d2ed…417f34now      …
  3. 3. Block #4197 hash changed
    stored   b0d1fb3d57…81f983now      …
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 150 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5d2df06d32e8f9894f2cd3672bd2a0cc420e8e0b74a1abfe4ea3429e50d6c950
  2. 01 L 5cffe0bf0862c4ea20ac4846c99b8bcef972ad72efa0b030769bea89c1a6a2fc
  3. 02 R 0d0ce0ffeb76f04d8def0de4fea4a882924d1abc138e4ccb01ff45feae745130
  4. 03 L c50a3a52ecd9df19a66fd10f526bd971c13bd30856f4f76ab0bfeabfb453704c
  5. 04 R 61f6de0447792ad165edc19c1020384ba68276b6d21c39a24656b059624de948
  6. 05 L 9e08f5e2b39ca8c39e94df93c2a0b30bdae805d26b51f62e7a78a82f1ac786b2
  7. 06 L 1e89640ccf4431dcc9cb6b2a8a1ab30f0a9cc75e81f17d2ba55279823833079b
  8. 07 R 167f6ec1dbf75c225c52dc03934c6b455ad7a31b60b49c3ef4b897ecf16da66b
  9. 08 R 91dc842a264278f9f831eb70c286f19b0cb2cdbcd93af450009e520edca4578b
  10. root  cad136d2eda3dada2f1f07e6c7bece349951aef3492d28870f341ba225417f34