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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

PROVINCE OF ORIENTAL MINDORO Award a ₱441.0K contract to ALBERTO UY CONSTRUCTION & DEVELOPMENTProvinces

Transaction hash:
ad263a34fa55ec0d2de794b5a9d7bd546aafb0f52aab4d4148bdeef3c3ce7b0b
Status:
Included and unchanged
Block:
#975 5,038 blocks after it
Position in block:
Transaction 19 of 29
Award day:
Oct 6, 2010 (16 yrs 1 mo ago)
Value:
₱441,010.18
Project:
Concreting of Mapang Road at Bongabong, Oriental Mindoro

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #975 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)
    PROVINCE OF ORIENTAL MINDORO awarded it to ALBERTO UY CONSTRUCTION & DEVELOPMENT on 2010-10-06.
    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 Oriental Mindoro 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   ad263a34fa…ce7b0bnow      …
  2. 2. Block Merkle root changed
    stored   ed6b043ce6…27d3e7now      …
  3. 3. Block #975 hash changed
    stored   0956f7e223…675901now      …
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  ad263a34fa55ec0d2de794b5a9d7bd546aafb0f52aab4d4148bdeef3c3ce7b0b
  2. 01 L a1c5daa9adf2773611e1499c3d07e08bc76b69fe85690f2805b47958b7a4becf
  3. 02 L 5197df88b9c8a81f667a4175417d1da963b44f96e4d7fcdb1b24ee5e1773d55c
  4. 03 R 28240295efddb6a5d6799ae30cf431532dd05d9fd3c094a191b9449ddd0f7e5e
  5. 04 R ce40fca9b3b8044d7a21f318b5b43a6d2a2c61bd35482034bf2f0f386c8c2ecc
  6. 05 L b6fc4c6ed97b9335d7e1349da0ce692f6df68d137caf552be72041b195a429d5
  7. root  ed6b043ce63440bfd2b1de602789bb3c53fe58802111dffd2f337fc29127d3e7