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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

GEN. RICARDO G. PAPA SR. MEMORIAL HIGH SCHOOL - ANNEX Award a ₱187.2K contract to TIEN AND GINE BUILDERSNational agencies

Transaction hash:
8deaa03f42daebb49fe4db5d7f58fc24e8778c03a9fe46648c10906ed5334545
Status:
Included and unchanged
Block:
#3,722 2,291 blocks after it
Position in block:
Transaction 17 of 29
Award day:
Mar 29, 2019 (7 yrs 7 mo ago)

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 #3,722 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)
    GEN. RICARDO G. PAPA SR. MEMORIAL HIGH SCHOOL - ANNEX awarded it to TIEN AND GINE BUILDERS on 2019-03-29.
    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   8deaa03f42…334545now      …
  2. 2. Block Merkle root changed
    stored   5f89314d82…c5f014now      …
  3. 3. Block #3722 hash changed
    stored   ea6228220b…7f78a3now      …
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 28 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8deaa03f42daebb49fe4db5d7f58fc24e8778c03a9fe46648c10906ed5334545
  2. 01 L 839ef6cadec40d5e92fa3122c9da4e071ae4e95abfaaefa1eea1238e4c75627f
  3. 02 R 3fa9a7a677f5d9fa930ea4ae0b0fea7531ecf3486db1d49c25883d1835f81fbe
  4. 03 R ed6ff444238cf40a3ad41bbf722104fb2a3ba4e781393055c520d79dafbc12de
  5. 04 R 30a9c7c5e5db0c8ecab6b3ffbcdf35a177fd21073838366442727ebb3427082d
  6. 05 L ae57fae7d008f90dd16e64cbe3faca89b9971812db20032785de13fb2e27d8fb
  7. root  5f89314d82699fb4e08a8986b5173a73a032120c5af755257a7521a817c5f014