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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

MUNICIPALITY OF PIAT, CAGAYAN Award a ₱198.8K contract to MACDOR CONSTRUCTIONMunicipalities

Transaction hash:
28abca72b68d8b19de84adbe5d5c06ab4a92a9477f2d9fe23ee55798bf612b83
Status:
Included and unchanged
Block:
#4,136 1,877 blocks after it
Position in block:
Transaction 31 of 184
Award day:
Jun 18, 2020 (6 yrs 4 mo ago)
Value:
₱198,835.24
Project:
DRAINAGE CANAL WITH STIFFENERS Apayao

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 #4,136 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)
    MUNICIPALITY OF PIAT, CAGAYAN awarded it to MACDOR CONSTRUCTION on 2020-06-18.
    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)
    COA's CY2024 audit of Piat gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   28abca72b6…612b83now      …
  2. 2. Block Merkle root changed
    stored   5d5315b7c8…a082f4now      …
  3. 3. Block #4136 hash changed
    stored   72af85e71d…45aa58now      …
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 183 records. Each step hashes the current value together with the sibling shown.

  1. leaf  28abca72b68d8b19de84adbe5d5c06ab4a92a9477f2d9fe23ee55798bf612b83
  2. 01 L 285fb11d3fa229008ff415739a48640e09038f2d288f7bc59bf7964d159cab16
  3. 02 L 21af9b493d876f71f0bb3c129a9634a2fa20d00a9429fc8740ebc4a66976100f
  4. 03 L 6d2df7598246a4d3866eea782dd79227a424609082c69cb57b318482744a21fa
  5. 04 L fbfd8cfce13ac256d120481239a2403aa11115dc1abac0e2799ff79a8cc4332d
  6. 05 L fd1c79755e914f55d1e3e76bbd2cf65533881bd79151bffa6f2bb7d8aade7cbf
  7. 06 R 3c2fdfa5dc1db8bc40448d4b4ffb5ac3ee1c9a1d1c9efb1cb67b171f8b226cfd
  8. 07 R 99f5a88921e25661c3672b9ac2b57f46233127e968e96a4992eb5f68ab18e689
  9. 08 R 015a9bfa2580bda2b72f3ca9985a2797f8746103a25382244278122ca0925019
  10. root  5d5315b7c88857884cccbb0cbc657e2ab8cb815d6bd8f681b06fbd13b4a082f4