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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 ₱25.8M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESProvinces

Transaction hash:
905110346efe8d2ef4aa26936ece09f1b809a56ef7bdb3694470fb01a12915c1
Status:
Included and unchanged
Block:
#5,040 973 blocks after it
Position in block:
Transaction 77 of 137
Award day:
Jan 18, 2023 (3 yrs 9 mo ago)
Value:
₱25,750,546.18
Project:
Septage Treatment Plant, Sinapangan

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 #5,040 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 2023-01-18.
    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 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   905110346e…2915c1now      …
  2. 2. Block Merkle root changed
    stored   e629497d78…eeefbfnow      …
  3. 3. Block #5040 hash changed
    stored   375b60a152…e56fb0now      …
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 136 records. Each step hashes the current value together with the sibling shown.

  1. leaf  905110346efe8d2ef4aa26936ece09f1b809a56ef7bdb3694470fb01a12915c1
  2. 01 L 8d1bc06e284e6847a6b971132a6c4146585ae9d550ef55ee5e8ee3313663e172
  3. 02 R 8f5405a3b6682904ca49f6f6081368937123abd82dda6dc0b6a57546f077fcf3
  4. 03 L 323d640d79e2ca5a0ad8a87d6df3e33a9b70b28fb31798a0fb68fa59c568bcb9
  5. 04 L 759a8be505ef2f380c85fbf88396bfd1da9c9f5604e142cd25ae4bb784e60993
  6. 05 R d9cc6b50c78b374eb9b1f7a554f6e90f8b961a96139831fb48a108c5230a165c
  7. 06 R f04d775cafa05d7a767dd31bce70323fe01b2dd78bb47d57195a0f28dafc2957
  8. 07 L fb1900ef18c65e77df39299a8b31c775be2436e9bf5efbfbb3497eaf94085ba4
  9. 08 R da571447b972ef1855e560b2e4d5c652e3cdc236a396045088876911a06ca6dc
  10. root  e629497d78885eb1a8f832e0b1bc25be4193d380fd46a38603860a50baeeefbf