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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 SANTIAGO, ILOCOS SUR Award a ₱18.5M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
19960168572fe3c8a337c07eada736b2e6e947779d2ad4a207c8b01e0d2c0783
Status:
Included and unchanged
Block:
#3,769 2,244 blocks after it
Position in block:
Transaction 34 of 359
Award day:
May 21, 2019 (7 yrs 5 mo ago)
Value:
₱18,481,690.00
Project:
OPENING OF FARM TO MARKET ROADOLO-OLO SUR-SALINCU

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 #3,769 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 SANTIAGO, ILOCOS SUR awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2019-05-21.
    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 Santiago 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   1996016857…2c0783now      …
  2. 2. Block Merkle root changed
    stored   64c4d15d3c…c4a261now      …
  3. 3. Block #3769 hash changed
    stored   f362f20306…31bd8dnow      …
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 358 records. Each step hashes the current value together with the sibling shown.

  1. leaf  19960168572fe3c8a337c07eada736b2e6e947779d2ad4a207c8b01e0d2c0783
  2. 01 R 19cf9bcb5cf6700a65686d8d529461788c8200974564056374302690cd3ff5c8
  3. 02 L 73f42a744dafcf59e678bc10767eaeb18e2e83b0ee0f33cbcef960dfde06d5a1
  4. 03 R eadd27a0cd053600e270ecba4c4a88a36c77443dff00edf74016b5aa1354433b
  5. 04 R 5e85cb83c61f49b2c1fb420b5bfdaab60d11da8ef632937a4985dcc13391f21b
  6. 05 R 02aa3fc65343b19423b4aa00f85c9db2c75a87a27494541be71ab81fd042fdfc
  7. 06 L 3d64c3a94ddc0ad2c575d3f00b5b48ef922f50623df5aa267bfc40a8fc425544
  8. 07 R 854d05d2219ea43aece0a65f35fd8e6e1bb1e2236a64462a56026de01b3c0b06
  9. 08 R 46d2e377f6b677fc5c6a6ac26f21cc7a4bc3192383d18915d26310f434c6f856
  10. 09 R ff5f6e13b95548c78a1fa44dac97d6072d9414090e61399d3cfe21c9d707e829
  11. root  64c4d15d3c6ef3dcdf8569d4c8c61108fbc1982bc72d6160c9a56a01e9c4a261