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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 - BFED Award a ₱10.6M contract to MAKK BUILDERSNational agencies

Transaction hash:
354d12c0eb5fb7891c92ece3ae0104b0dbd22698ad506926833ec6f9ec9759b7
Status:
Included and unchanged
Block:
#3,315 2,698 blocks after it
Position in block:
Transaction 63 of 276
Award day:
Jan 25, 2018 (8 yrs 9 mo ago)
Value:
₱10,553,201.92
Project:
Construction of Flood Mitigation Structure

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 #3,315 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)
    DPWH lists the funding source as "Regular Infra - GAA 2018 OO-2", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 - BFED awarded it to MAKK BUILDERS on 2018-01-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18PE0037: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-09-14). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   354d12c0eb…9759b7now      …
  2. 2. Block Merkle root changed
    stored   2cd2e081f9…7151f0now      …
  3. 3. Block #3315 hash changed
    stored   b8ef4ef8d0…fded00now      …
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 275 records. Each step hashes the current value together with the sibling shown.

  1. leaf  354d12c0eb5fb7891c92ece3ae0104b0dbd22698ad506926833ec6f9ec9759b7
  2. 01 L 3268c37301781f2aaa8d8457eb61587ffc6d7a204724b649abcae2a4e7688f18
  3. 02 L a37369ee18c65fe30a22bba9b07515a5f6b84b150783b05b38915a3c5055172d
  4. 03 L 379d719e87b2ef49f35b21c06a637c3f5ec5140d613513495c8853dd1596829d
  5. 04 L f0cf4a2b1c1973828b69f53d52eb1b256e73c5a7f0d5a2a9d2435cfd2a7f0c78
  6. 05 L a7c8f2085821606e3df2996db2f1b6314d92c6fabad320205b334e0d1e8a0ace
  7. 06 L db7fbe5e700a752e8a7b4792ed2c3f54e188e89a76a5ab6c2a9a2deb75b30375
  8. 07 R 64b2c87f1294ece181aad44c06fd76e6a1c38d8f29c1367689348a30522f657a
  9. 08 R cfa3324391ca6008d552d09fee61390a446e0692ee4edf2793a04fb4e1c40827
  10. 09 R ca0822007482dd942c72a44687ef50c2288a9cbc085dcd291612c5ca3fc14be7
  11. root  2cd2e081f9d5f3c3a42da6a6903f167931a6966df86c25c06665c4c64d7151f0