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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 ₱4.0M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESProvinces

Transaction hash:
e1a2f38f9b4d704bd5c30abb19d792695dd01d280cf547b79ce0fa189d7fb4fa
Status:
Included and unchanged
Block:
#5,475 538 blocks after it
Position in block:
Transaction 413 of 474
Award day:
Apr 16, 2024 (2 yrs 7 mo ago)
Value:
₱3,992,895.00
Project:
Nadsaag-Pacpacac-Pagdildilan Farm to Market Road

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 #5,475 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 J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2024-04-16.
    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   e1a2f38f9b…7fb4fanow      …
  2. 2. Block Merkle root changed
    stored   e201d1e5ab…9dc926now      …
  3. 3. Block #5475 hash changed
    stored   3cfb7bdc76…05f48cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 473 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e1a2f38f9b4d704bd5c30abb19d792695dd01d280cf547b79ce0fa189d7fb4fa
  2. 01 L e0e1354f0191e9ddbf81759a191c8582ae03b96bbcd418c558299be6c2976c36
  3. 02 R ca3e83d8d1399c1096fb6f2166a6695281822f405cf95859461bbb9bb10a5d85
  4. 03 L b6a99b669b24882170da067c54bf142edb142de92656940c5e6c209d8c0b0d26
  5. 04 L 1a0836bf04a9082fe4772e6fd6bebdc4100147c419381a300c272cab61e18e15
  6. 05 L bf8f00c6d10e57ca83951b51434c5627e04282b917e686807aca93274bc1cf4d
  7. 06 R 3c5fd4c5f0a6c5f12a1aaeca238b9477d8de455878e27b5a46e43767d7875bce
  8. 07 R 7e034133ff3b4361c883e52ca31984977147a7683ea9cd19983c4e97acb11b46
  9. 08 L aeb11bbe7125616969b4899e54cfa2d0cee62aa4d0567eb308b7ff202d483034
  10. 09 L bc63f36d8caa2e9eff1beb1b4a33a76ab3f1c69e80ef1eeaa8329e5249a321ef
  11. root  e201d1e5ab0593d4ba6f35ae939006ebc0ab20510f8ae25e1bbb96ea629dc926