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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 SAN JUAN, LA UNION Award a ₱286.8K contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
925d191e6aa6c080c8c69bcb5eaf122141ab00eef06b59a0a497abf17526105f
Status:
Included and unchanged
Block:
#2,435 3,578 blocks after it
Position in block:
Transaction 77 of 133
Award day:
Jun 17, 2015 (11 yrs 4 mo ago)
Value:
₱286,750.80
Project:
Rehabilitation of FMR-Allangigan

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 #2,435 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 SAN JUAN, LA UNION awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2015-06-17.
    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 San Juan 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   925d191e6a…26105fnow      …
  2. 2. Block Merkle root changed
    stored   90e5fc7940…b66525now      …
  3. 3. Block #2435 hash changed
    stored   f37588454e…3075eanow      …
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 132 records. Each step hashes the current value together with the sibling shown.

  1. leaf  925d191e6aa6c080c8c69bcb5eaf122141ab00eef06b59a0a497abf17526105f
  2. 01 L 91bee23e6eb2a97d09960dd89b1c730cf3e4a2067820ff50e30160a005feaeb5
  3. 02 R f00caea73c8d9b125d918bf6c13fd432c73a3dd6f86f2f2162018540b479d8e6
  4. 03 L 891d76bbdb7b3d068b39557a1391d0b2bdb288f12d114048abae48f602454156
  5. 04 L a2112179eb1c398f5a0b8edb0631355b0fe0cf9289d2f096570326190f3aa062
  6. 05 R d5b9a9fcae9db8b58023eae5d83398a664521adc085c8874048d156cd7c037b6
  7. 06 R 8ef5a25b68e1e4cb234c26eca2963e16f0a3c031bb9a5fe1d049295e66501901
  8. 07 L c8cb1e5033a5b5bc6e691d1bbab075d467274319d770e2bf4cc171116041f451
  9. 08 R d4175408859a89a6ee02841d7bded26c1ee67d4a55bc74549fa2dad3ae6933c7
  10. root  90e5fc7940739f24fb1a524c4c37c532ff32ae29142b67245e41d30facb66525