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 ₱973.5K contract to W.D. MENDOZA CONSTRUCTIONProvinces

Transaction hash:
d1b8ff60748bafa7e66978ca085fe524d29ffa5b2af186f29318dbfa6a2d4221
Status:
Included and unchanged
Block:
#3,164 2,849 blocks after it
Position in block:
Transaction 156 of 183
Award day:
Aug 15, 2017 (9 yrs 2 mo ago)
Value:
₱973,500.00
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 #3,164 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 W.D. MENDOZA CONSTRUCTION on 2017-08-15.
    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   d1b8ff6074…2d4221now      …
  2. 2. Block Merkle root changed
    stored   e76208d4d6…f727adnow      …
  3. 3. Block #3164 hash changed
    stored   d22e467748…733c02now      …
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 182 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d1b8ff60748bafa7e66978ca085fe524d29ffa5b2af186f29318dbfa6a2d4221
  2. 01 R d3dd6c84c4908b015eef14f65eab21a5942fb29616182f9008623602a08b6559
  3. 02 R 80e19413d94a4e9a8d721ea7e8c897bc50ba3fd7d8e9935bad9240702a0594aa
  4. 03 L c3f9fee4bd378ed006a2307e4697d74b8474bdbd524f683e803a9166375548a8
  5. 04 L 498177a63080a56feb8c1c5d0a6cc43e83c81c2229222535fdfce68ea97898e6
  6. 05 L 96f058b17d719964e8819827c328375f19e888c3fb6c5112781b82f6861e2cd3
  7. 06 R 17d6e4b0c7390c99b6525495715d6e4469098ba587dbf9ec3d621769395765f4
  8. 07 R 8b346be24f1a2c55c2f69b8c6a223efcefad9998a3bd4085d5d6375ec2300765
  9. 08 L a4310bc0a572763cc1c4794c56bb0cef69f418bcb4aca96f3c6a2f52aabaf822
  10. root  e76208d4d6699519fbf72cf9913a23e2813585a7cf0610fd049d36610ef727ad