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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 - BATANGAS IV DEO Award a ₱2.9M contract to IKM BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
f935d5d8aac86a0dc48ce85f77ab82083f61a5fd1e180d401e0df87bd1702bfe
Status:
Included and unchanged
Block:
#3,815 2,198 blocks after it
Position in block:
Transaction 256 of 263
Award day:
Jul 10, 2019 (7 yrs 4 mo ago)

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 #3,815 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 - BATANGAS IV DEO awarded it to IKM BUILDERS & CONSTRUCTION SUPPLY on 2019-07-10.
    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   f935d5d8aa…702bfenow      …
  2. 2. Block Merkle root changed
    stored   c1cafc8d1e…78caa3now      …
  3. 3. Block #3815 hash changed
    stored   3d22d073a0…00e28cnow      …
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 262 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f935d5d8aac86a0dc48ce85f77ab82083f61a5fd1e180d401e0df87bd1702bfe
  2. 01 R fa530f69d8342b71eeb9f34ca082b0efb8d57b83523505447001e3d82723d6d0
  3. 02 R 3b4092871847819bbc674e39691a6c7c3c1deebcf6acae2436fab9ab2ea57401
  4. 03 R 8bc1b64cbd510652a1913575e55ff31a4a616d3407127a5906e732ad37d26d69
  5. 04 R ae313e7c10f712547d2c0b19b89744133265215948cb78853af2228c533019e3
  6. 05 R cf2080e6d4ac34d0fe813028b2267ac594b6164dfa6c8086046267df36deaffa
  7. 06 R 83da825932b8e0cd8c0f833f0ffe658119511320b6049eadd6322b1427d6c1b2
  8. 07 R ebff6f263321441d6c8a142f7787eab3056b715e48e8be1fa6dce9e828687c42
  9. 08 R ed2e86bcd9128c873f9e7758b77540d8269b65defd5454d443d3ddf527d4aec6
  10. 09 L d2961037f626e1bc0fd1645786336f9e16d4b79f61283128a8359f858f91a4f4
  11. root  c1cafc8d1e308755510b80aeb6faa6203f3f1c51449a14f08440f3476e78caa3