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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 DRUG ENFORCEMENT AGENCY Award a ₱17.9M contract to TAM CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
fa3bff55eeca3049e2803cfd6e4fe91aa6b0919fa5a9dcafee19ec2e3f8af32e
Status:
Included and unchanged
Block:
#3,059 2,954 blocks after it
Position in block:
Transaction 248 of 254
Award day:
Apr 27, 2017 (9 yrs 6 mo ago)
Value:
₱17,939,219.00
Project:
Construction of PDEA RO8

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 #3,059 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 DRUG ENFORCEMENT AGENCY awarded it to TAM CONSTRUCTION & SUPPLIES on 2017-04-27.
    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   fa3bff55ee…8af32enow      …
  2. 2. Block Merkle root changed
    stored   794ee4510a…c86241now      …
  3. 3. Block #3059 hash changed
    stored   2cabba6391…10b96dnow      …
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 253 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa3bff55eeca3049e2803cfd6e4fe91aa6b0919fa5a9dcafee19ec2e3f8af32e
  2. 01 R fc64a4d4e4b1a7d8a336797308c62b7897a823108a6ccf3a5722ec47ef9c0678
  3. 02 R 15c01a12c87bd1933e65b9647dbd425d1599de52e76f91df67b351358c67cbec
  4. 03 R cff6063bada05aabed00e7f9e84e2bdfcfa99e96bd0539612dc580105a4b1d04
  5. 04 L 2544bbaa2ab33d2fe031b3cbcf5e914f6c19067c88a9a12169d2f8e0bc2f3fe7
  6. 05 L fc27fe0b90d97177026b14c8b4ffc6b79947e76ca6611088df9e59344188ff80
  7. 06 L 03783cd2c36da86f0c2339b425dbd23638144f67b290dc8b7a10c8c6351a8582
  8. 07 L abdebd8101c0937d84183ab7564e1753d0a9bfe9d368310a6b9998fe236a3f54
  9. 08 L c2a0e8ac4e1346649624c170e0ff6d680d04aea4e738da3a9a4d0cbd52c3bb9a
  10. root  794ee4510ab502c9bdcf5f0f03f004ae9b27bb760eacbcb795ddb9eb48c86241