Skip to content
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

PROVINCE OF ILOCOS SUR Award a ₱1.7M contract to HEAF CONSULTANCY & ENGINEERING SERVICESProvinces

Transaction hash:
75283f3b57df55ca3a7d5ec9c8a33b142c0bc2b2e749140c7e3c9a420ac4b6ea
Status:
Included and unchanged
Block:
#2,474 3,539 blocks after it
Position in block:
Transaction 99 of 233
Award day:
Jul 27, 2015 (11 yrs 3 mo ago)
Value:
₱1,653,385.69
Project:
Construction Project

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #2,474 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)
    PROVINCE OF ILOCOS SUR awarded it to HEAF CONSULTANCY & ENGINEERING SERVICES on 2015-07-27.
    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 Ilocos Sur 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   75283f3b57…c4b6eanow      …
  2. 2. Block Merkle root changed
    stored   08f094d27e…58cf9anow      …
  3. 3. Block #2474 hash changed
    stored   ad1854b4d1…dbbc74now      …
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 232 records. Each step hashes the current value together with the sibling shown.

  1. leaf  75283f3b57df55ca3a7d5ec9c8a33b142c0bc2b2e749140c7e3c9a420ac4b6ea
  2. 01 L 749442b16e707a47785a5f179fced226c4208ae7358b9d855e1a8c323f923408
  3. 02 L c827990b0005f6987c2c014d082e8ad7e3ab36f04c166c97d358622bc3941607
  4. 03 R 246f3259f5416654f7b651ff915233439255ace4978aaac883c773dcefc02f89
  5. 04 R a1cad02cb32452cf81e6aa875dba81e18a7afd9a3c4275590086cf06b82a6b16
  6. 05 R 0e25780d602d5e29afda51c84f51d2190cc96424e514a98766d2de58e6ab991f
  7. 06 L e7eb1148a2efee63b4038073f167290d51655657748f5f354326be85a0f46c96
  8. 07 L a47d3b74977560f85cfa232032a44f385508787f485ce2aa168e3e09e4b1bb2e
  9. 08 R 48ea89ff8dce5fa267c0abedadddb8b355b758152e74950f3708907c39a511b3
  10. root  08f094d27e1db22dc4d4e30c5707b4ad776d542112db8067afe34fe2fb58cf9a