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

MUNICIPALITY OF ALCALA, PANGASINAN Award a ₱898.9K contract to AMP CONSTRUCTIONMunicipalities

Transaction hash:
d98fca3675689aedcb8a92d9310cb172de3b9ed2e371aef88b8a6d7f51e035b5
Status:
Included and unchanged
Block:
#3,953 2,060 blocks after it
Position in block:
Transaction 259 of 305
Award day:
Dec 2, 2019 (6 yrs 11 mo ago)
Value:
₱898,868.45
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 #3,953 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 ALCALA, PANGASINAN awarded it to AMP CONSTRUCTION on 2019-12-02.
    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 Alcala 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   d98fca3675…e035b5now      …
  2. 2. Block Merkle root changed
    stored   0b89cb1ff9…ce9df0now      …
  3. 3. Block #3953 hash changed
    stored   c8e84a7757…97bb29now      …
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 304 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d98fca3675689aedcb8a92d9310cb172de3b9ed2e371aef88b8a6d7f51e035b5
  2. 01 L d8ded75bf6925542736fc3ee064ca505244b9a57bf03efbbe5fb606e43541caa
  3. 02 L 4ea7a7b31ab13ff10d40cf25aa79ebf2e9f714b4eccf358939e771613ab31ee9
  4. 03 R ea7b08c36271e46e97ee1196f95316a4e6a2ecb10b695bf0cac4622257f8187f
  5. 04 R 05c8096ad1f9a1ca51c0c27666a6a89111eac8bc0e2ebb02b37cef4cfa5bc794
  6. 05 R c8799028be2f0c599ddbcea370646e728f1d7c88ca0ccbb16f2be35d01958008
  7. 06 R dd0f1df109bd54910160f2c1876c3ce8b8bb43d7d577c859c4c3d9b2e22a025b
  8. 07 R 778388530e1063cc86d5468fc1791454742e9cff195b66f0a7b890a372d8ea46
  9. 08 R 98cb5148f4b595456160e820489aedac32d80729822b9225008539ee7a740488
  10. 09 L 827ef0a7d0e9ecf822d040df78f4042477658cbf02f83abf8e1267d79f44db6d
  11. root  0b89cb1ff9436dfa202b9e36c1f32ecf0fe3ebc6325d396802acba316cce9df0