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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA Award a ₱131.5M contract to ME3 CONSTRUCTIONNational agencies

Transaction hash:
f3aaa41bf8aaa075719b86a7acac45b8fec110d15babe500ae7920b4c60cbcba
Status:
Included and unchanged
Block:
#3,009 3,004 blocks after it
Position in block:
Transaction 168 of 177
Award day:
Mar 7, 2017 (9 yrs 8 mo ago)
Value:
₱131,536,361.69
Project:
17N00047

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 #3,009 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA awarded it to ME3 CONSTRUCTION on 2017-03-07.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   f3aaa41bf8…0cbcbanow      …
  2. 2. Block Merkle root changed
    stored   f00c13f219…5f6cbenow      …
  3. 3. Block #3009 hash changed
    stored   7680c3b532…99226enow      …
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 176 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f3aaa41bf8aaa075719b86a7acac45b8fec110d15babe500ae7920b4c60cbcba
  2. 01 R f53a0f70e0164fbdbf46643964bd11eeff07c84f216e1956c1860ede0310fc2d
  3. 02 R 43a997d867526623e6ec73dd4ffe6a984b1e5e854e18958b2f8afe03fb0debf5
  4. 03 R 5610b450e58c14b888b72e1689cd52d500cfe87e218b27660ef9703e7a32b2bb
  5. 04 L ca521d9e8f71d849b35f28ca44f7e0799ea1bcd543fa2433a9ef46b5b9dae1f4
  6. 05 R b6123b1fc8926b4cae420f8d96cfc21ccb4e5e791f43b12ac98dcebc0fb4b033
  7. 06 L a73bb52ea49ec9fb7936d6c1c5ee65b9580a646b7393d20cbcdb2059e826f280
  8. 07 R c86632891f14fb48b4fd2567d77749f8937195a024fbe1b40615de89a7c6eb1a
  9. 08 L f04ecf18ac9c7f76fe505c3d466b956faa312f42d7f787ce35fd6ccc109bd860
  10. root  f00c13f2197e7d9a909180a72a5a1153d86ceac20bbcfb717212747a685f6cbe