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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 TANZA, CAVITE Award a ₱926.2K contract to N.B. AVILA CONSTRUCTION - CAVITEMunicipalities

Transaction hash:
67e4e6edbdc2f66923adb2b6504fb2a831756cffe42bf67fb97d90bf134dd49a
Status:
Included and unchanged
Block:
#1,529 4,484 blocks after it
Position in block:
Transaction 17 of 34
Award day:
Aug 9, 2012 (14 yrs 3 mo ago)
Value:
₱926,168.32
Project:
INFRA-2012-06-032

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 #1,529 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 TANZA, CAVITE awarded it to N.B. AVILA CONSTRUCTION - CAVITE on 2012-08-09.
    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 Tanza 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   67e4e6edbd…4dd49anow      …
  2. 2. Block Merkle root changed
    stored   de30d261e1…5dea10now      …
  3. 3. Block #1529 hash changed
    stored   f0fa513e01…5153efnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 33 records. Each step hashes the current value together with the sibling shown.

  1. leaf  67e4e6edbdc2f66923adb2b6504fb2a831756cffe42bf67fb97d90bf134dd49a
  2. 01 L 66384009e4e2983313af55605e6e0c73c276f3b00fb9d628fb832a0ddc179873
  3. 02 R 6686f291b65971ab89a9855924b3a2c03dbc008771b1694d346c361d5b4e3e45
  4. 03 R ec6f6101b1eaf8a6cbbcf22d80b787dcaea661a82ad55c37be409a9088486a1f
  5. 04 R da25e8d4c1d9c33c19c88f1e959c4fccc83ec2a5d2e6d99d6c93675525a4f610
  6. 05 L 7fe5f0b112703870ca2a327608396c4722340ca5e4207abe18d38934730642b5
  7. 06 R b6b4c29c35035622719a135ffbe98675b4b23b8fd7c481f2b237ae0c0ed60869
  8. root  de30d261e186504ad3d59fae5e7a020cfa747f4ba91e549a832c6ccdd95dea10