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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 CABUGAO, ILOCOS SUR Award a ₱675.5K contract to AMSTEK CONSTRUCTIONMunicipalities

Transaction hash:
faad746e2f4fbe9d3a7bdcc2e815a20ff503b9cbe2683ecdd1a442ce4c86d522
Status:
Included and unchanged
Block:
#3,967 2,046 blocks after it
Position in block:
Transaction 257 of 261
Award day:
Dec 16, 2019 (6 yrs 10 mo ago)
Value:
₱675,525.65
Project:
construction project

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 #3,967 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 CABUGAO, ILOCOS SUR awarded it to AMSTEK CONSTRUCTION on 2019-12-16.
    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 Cabugao 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   faad746e2f…86d522now      …
  2. 2. Block Merkle root changed
    stored   942ba79b3e…163aafnow      …
  3. 3. Block #3967 hash changed
    stored   22066ae939…f38f4enow      …
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 260 records. Each step hashes the current value together with the sibling shown.

  1. leaf  faad746e2f4fbe9d3a7bdcc2e815a20ff503b9cbe2683ecdd1a442ce4c86d522
  2. 01 L fa6f1f40044bf1474ef545c939909650e5059454430270dba0587c673e162f19
  3. 02 R 7cf2aa66047e921668e265ee00606182612dd07aa227d8fbd4a49a0fac409e3e
  4. 03 R 31731fbbbe2aa28d8e8655ad8bc202dbaa4cda384df13d0cce4db9a203a79580
  5. 04 R 475defd0519beedc4a0c9bd95f46748938b46f6c55545234fe8a0af8210265bd
  6. 05 R 5837f61c417e175511ed735538d763f4a5f100d5138d9b99ece0a8b48d4ed53a
  7. 06 R c27e7e92a8ccc7b0a3a6e17e37dfcad458153c80f83f99826ff20f6d4e11849e
  8. 07 R 31a998cab5acf09697cb406a0077a4f4ae8b809b1b3efde72219faf1d3bb41f4
  9. 08 R 5fb6754a2d44833448e10dd491e51380e6d5b0064b618aff33dec975317ae85c
  10. 09 L 602e3a7060f3cc48e5f57a0d38bd99e8e3142289deee176bd3de62c4309978c1
  11. root  942ba79b3eca65893373a8125072e200b5667e7425ee3ccb5dc41a5f32163aaf