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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 LA UNION Award a ₱294.4K contract to ARM ASIA CONSTRUCTION & ENGINEERINGProvinces

Transaction hash:
e4c50edcfcd09d03d024c0d9bd79892cab3369e6780109e97598d5b3a4068bf9
Status:
Included and unchanged
Block:
#12 6,001 blocks after it
Position in block:
Transaction 39 of 49
Award day:
Nov 24, 2006 (19 yrs 11 mo ago)
Value:
₱294,440.55
Project:
Improvement of Cabisilan Road, Bauang, La Union

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 #12 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 LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2006-11-24.
    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 La Union gave a "not stated" 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   e4c50edcfc…068bf9now      …
  2. 2. Block Merkle root changed
    stored   8010d92b39…edc2cfnow      …
  3. 3. Block #12 hash changed
    stored   b8657166e8…4ce4aenow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 48 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e4c50edcfcd09d03d024c0d9bd79892cab3369e6780109e97598d5b3a4068bf9
  2. 01 L e3ad8054bf45bb6563b56a9e362236515e52291807d2e0c43a7f4b23418bf77c
  3. 02 L 0a1ff18b58da04350c5f51112146cc0b20a7cf2665577dab11fbd02ef267f67f
  4. 03 L 9c59ef44f8190295d81ebfca3554911952c59581ea1dd91ca80a94578cd07cc4
  5. 04 R 5859609a96d7a25f3a4902e8d75090bf8f72152b7d057f1204bfd3ee80cb5d65
  6. 05 R 94dadd134f575d9612b339e24c58acfee03575d0a5ccf571a99eb8ff6fa32e26
  7. 06 L 89c592c6235e835dbd352f77c5dc15840fa4c969ff7d6c75ef4024368cb13d2c
  8. root  8010d92b3953ee2afc6e909a5b48e7da1d2e8a5db55605424a58af73c4edc2cf