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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

DEPARTMENT OF EDUCATION - DIVISION OF TARLAC Award a ₱295.4K contract to T. DEL ROSARIO CONSTRUCTIONNational agencies

Transaction hash:
faa5c36ca38c134aeebc068af2d221bc1363f2e2d88dafe947d21d5ea7198383
Status:
Included and unchanged
Block:
#4,652 1,361 blocks after it
Position in block:
Transaction 212 of 218
Award day:
Dec 7, 2021 (4 yrs 11 mo ago)
Value:
₱295,402.99
Project:
Construction Project

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 #4,652 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)
    DEPARTMENT OF EDUCATION - DIVISION OF TARLAC awarded it to T. DEL ROSARIO CONSTRUCTION on 2021-12-07.
    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   faa5c36ca3…198383now      …
  2. 2. Block Merkle root changed
    stored   1c1ea2fa0a…e6d259now      …
  3. 3. Block #4652 hash changed
    stored   a6725dd420…15570bnow      …
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 217 records. Each step hashes the current value together with the sibling shown.

  1. leaf  faa5c36ca38c134aeebc068af2d221bc1363f2e2d88dafe947d21d5ea7198383
  2. 01 R fae997c8fe1e6c164803d9165859f5fa0bc698ebef08377cd52b1973936fdb71
  3. 02 R 52116066a88812997628c004fa82404312146ded5b43898f0be92d110b1b4594
  4. 03 L d4c4f19b17520b0e935abda1d96d293292e8f57daf4509c9b6b58c9caf524a86
  5. 04 R 1481161ba04cb02e23c16f354f41760e5579fd02595f58b7da138a32b8d2ce99
  6. 05 L d9688c5f8bc2b3ee2cb73d43f411d96a2d59f01ea856f3c18ac7c08d111070c7
  7. 06 R e3c8e2351d08ed2af3867dcac45a39a0318b97d09a2887a906f23a04dca92e3f
  8. 07 L 2a6a5452dc9ac1c7ddaad67dd6c34454f6447b67aa92a4a968ff4bf4181ff1e3
  9. 08 L b31f72ffc787a7e5aeb04d7d57300851e83ea432b2b0a641b478a26f8316fdb5
  10. root  1c1ea2fa0a2e34728feb35c838cddcb49322a5a1819a980113058377b5e6d259