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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 CALBIGA, SAMAR Award a ₱2.3M contract to A L F CONSTRUCTIONMunicipalities

Transaction hash:
4e09d39ef06b20cb690caf49e99b8275c3d0f15ba0cd39f73e0f62462871d0a7
Status:
Included and unchanged
Block:
#4,536 1,477 blocks after it
Position in block:
Transaction 57 of 200
Award day:
Aug 12, 2021 (5 yrs 3 mo ago)
Value:
₱2,311,576.22
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 #4,536 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 CALBIGA, SAMAR awarded it to A L F CONSTRUCTION on 2021-08-12.
    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 Calbiga 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   4e09d39ef0…71d0a7now      …
  2. 2. Block Merkle root changed
    stored   39fd2c8a83…8d797fnow      …
  3. 3. Block #4536 hash changed
    stored   ac12eb3407…e5f9c0now      …
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 199 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e09d39ef06b20cb690caf49e99b8275c3d0f15ba0cd39f73e0f62462871d0a7
  2. 01 L 4c38f0958eec1abe72721fa58ec8773b25560f3b7fa4b2b29aa6c33d0c2cdc0d
  3. 02 R 6e7637fc055d6277f8e4f5d7e674e81acbfab277894a1b7a1a3d6e2855bc8007
  4. 03 R 088dee6489db09d44524a7d69201bcde9d7c649ce8536210775fab66f1e246ac
  5. 04 L 1f0a16cd962905a22e073d734eae2dc759577469c15a4473de4cf817ba3e2db3
  6. 05 L 91b23d404b74057973e4feed933da1a526c947bff59832dd957bd5aebb22b558
  7. 06 L a0bd1fdca2b16917f3a01286344f6b024258dc77f0c0620316c5ed7355406dd6
  8. 07 R 5b6019c6ea520e7eaa6cd3ec280da91ace48de1fc0126e266eaf6dc7dff75337
  9. 08 R 86687e89628132fbba53e06f88f59c6f7ae8249278b9f04aa9279483d72536f8
  10. root  39fd2c8a83a1a500c0e1f37c3b7ef17f612096ca4cada00a644a2d67038d797f