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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 NAGUILIAN, LA UNION Award a ₱368.0K contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
b2fbc1407dbecf0d8468e0ee7e7e041ef92ed09b2dbf1fcd8532b6103c2f9259
Status:
Included and unchanged
Block:
#5,693 320 blocks after it
Position in block:
Transaction 157 of 220
Award day:
Nov 26, 2024 (1 yr 11 mo ago)
Value:
₱367,988.26
Project:
IMPROVEMENT OF ROAD LEADING TO BOUGAINVILLA PARK

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 #5,693 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 NAGUILIAN, LA UNION awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2024-11-26.
    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 Naguilian 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   b2fbc1407d…2f9259now      …
  2. 2. Block Merkle root changed
    stored   51a10f5423…d450d2now      …
  3. 3. Block #5693 hash changed
    stored   3ca79d115e…7aeaa7now      …
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 219 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b2fbc1407dbecf0d8468e0ee7e7e041ef92ed09b2dbf1fcd8532b6103c2f9259
  2. 01 L b23ab4998f22fc9870b14af5086918f4a84ad3f4fa2dc7a5042fb63c5796045d
  3. 02 R 8d8e0fa1ea0654509f451f24e4c292ecb3737647bdb6b22c2fac684f7be9d645
  4. 03 L 55e2bed006bde0b67a2d61e88a024e25f05f3c5ca76d53e8a4a73c9cb518ff43
  5. 04 L 27805c2312de1d67ed4228534895507eb8a2de290452ab78b18cbf66cab7a166
  6. 05 L 8151270bba92aff5447b6bdde911c52d9bde866a484476ccfb9e14573c06317a
  7. 06 R aaf017aee346094cf22e24cc89c6ccbae01da21b227d8119e2e609430053060c
  8. 07 R 6d4207ffdc3573d884551293dfb76dc926e0d8d85a8d260167b54d7859821172
  9. 08 L 3bf9b6bc2648baa5485413bf491df8fba57f981a203ebf4b492fe9884093b0ca
  10. root  51a10f5423b97fbe3955a26e62bae088d4b2098b406160c3dedbebe41fd450d2