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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 ₱1.5M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
ff55c185046aaa5a5a7e116dd162f5b8c922db766230da1c325a1bbb20a0562e
Status:
Included and unchanged
Block:
#2,863 3,150 blocks after it
Position in block:
Transaction 152 of 153
Award day:
Sep 28, 2016 (10 yrs 1 mo ago)
Value:
₱1,450,680.43
Project:
Building Construction

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 #2,863 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 2016-09-28.
    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   ff55c18504…a0562enow      …
  2. 2. Block Merkle root changed
    stored   1ecf9e4417…1796canow      …
  3. 3. Block #2863 hash changed
    stored   aed057edd2…c2e29bnow      …
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 152 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff55c185046aaa5a5a7e116dd162f5b8c922db766230da1c325a1bbb20a0562e
  2. 01 R ff55c185046aaa5a5a7e116dd162f5b8c922db766230da1c325a1bbb20a0562e
  3. 02 R 95bef1f55f982109d32469c94501408c5ee3bb3df99417b07a9d9faa41fbe21d
  4. 03 R 8a8b4cd4465c0e04768702966ee081694cc4ba26173659e2ac3181ad890409fd
  5. 04 L b81b9ad7686902625a29eb9c75828653fdd06e11c15738df1af571f85da7c6d5
  6. 05 L 6a59b9dcc25b94218813ffc8d42cd53c9aebeb85388cfe42111b5de946f109ff
  7. 06 R 035f83d7591a54b882eb958600dfa76c837ed85aa7a9269590a7b3237b4561cb
  8. 07 R dd1350a0b01225ad67485c522133a1fc46e9601e7736cc91ca7013889be0ceca
  9. 08 L 53b2366ab8a926a6f8cc967a26ff3ffb37e9dca4927230d8a5667f3d3e22b1f7
  10. root  1ecf9e4417e72e0cbdac7852ac10ea13b15597ede91e356e49bd1fa5c41796ca