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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 BANGAR, LA UNION Award a ₱2.5M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
64d8512c38dc22cf868cfaff7a004b63299b582af316953568b0b09dbd910345
Status:
Included and unchanged
Block:
#2,686 3,327 blocks after it
Position in block:
Transaction 170 of 468
Award day:
Mar 11, 2016 (10 yrs 8 mo ago)
Value:
₱2,475,998.60
Project:
CONSTRUCTION OF CONCRETE ROAD (AGDEPPA)

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 #2,686 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 BANGAR, LA UNION awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2016-03-11.
    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 Bangar gave a "unmodified" 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   64d8512c38…910345now      …
  2. 2. Block Merkle root changed
    stored   b36c027393…89496bnow      …
  3. 3. Block #2686 hash changed
    stored   f551ee766c…631e76now      …
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 467 records. Each step hashes the current value together with the sibling shown.

  1. leaf  64d8512c38dc22cf868cfaff7a004b63299b582af316953568b0b09dbd910345
  2. 01 R 6567c5335e7a4c6bbc1324061a1d62d19afd32131bc3fb5610b4955b625bf3ed
  3. 02 L 5af3080a36b37f3b4d6fc4d20eb8fae861ad776244308da7b63c0e40e190953d
  4. 03 R de0441c8204dc2ee2e9c57e59bf49ca5e79afe5c9d35faaee2e065243c05487e
  5. 04 L 3ab5d9cda37fb26a98b9e3bbf4d5e43241325e00d76dd512f85604a4dad0fa4a
  6. 05 R ab12cefbc04cdd362f40c061f3d3627cc00ee6349ebfff499467e7b40b1e573a
  7. 06 L d1b3fe618e80859b17c430fef9eb59c3501e95db3a7dd8f5c25a8df4adbf2f1c
  8. 07 R 08c921a72b5a5cf3092c5693bd2486495b48ed6a4248e919126ea7ecb07bd115
  9. 08 L 5f494979b659c5edd09b76ee5ba71192c8b1319279e4f4eab5582064b83ee00d
  10. 09 R 22cf3b895e2b2adfbd9c7507d60a1d01f1a4625a6505d92fa82bad89e3f20278
  11. root  b36c027393c1e172f85268cc0f855adfdbca5b80fa01fb90e1278cc7f489496b