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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 - BULACAN 1ST DEO Award a ₱2.8M contract to ALEX GARCIA CONSTRUCTIONNational agencies

Transaction hash:
647f7593f23ae8de5a1fa87ff687e1c6a3f785407a5036c67f16ed06aacde2d5
Status:
Included and unchanged
Block:
#3,362 2,651 blocks after it
Position in block:
Transaction 90 of 228
Award day:
Mar 15, 2018 (8 yrs 8 mo ago)
Value:
₱2,822,912.00
Project:
Matangtubig, Baliuag, Bulacan

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 #3,362 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 LP", 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 - BULACAN 1ST DEO awarded it to ALEX GARCIA CONSTRUCTION on 2018-03-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CC0124: 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 2018-05-31). 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   647f7593f2…cde2d5now      …
  2. 2. Block Merkle root changed
    stored   1932801a49…f399e2now      …
  3. 3. Block #3362 hash changed
    stored   ee6fcedb6e…9372d6now      …
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 227 records. Each step hashes the current value together with the sibling shown.

  1. leaf  647f7593f23ae8de5a1fa87ff687e1c6a3f785407a5036c67f16ed06aacde2d5
  2. 01 R 6564ecd44f0370b66d02c4b8a7aef9e40affc0faf6168f8d2ba886c6b091237f
  3. 02 L 8bc8613c2a562c77bd7d5909bf1e0d678f56ae677bc733b81ff79e083ed9c900
  4. 03 R 503f9d1e5fdf0b2ed7169daf056d4f8bf853caed0b70f36cd74cb3a1297f934e
  5. 04 L 3e47c0cf7a85ced898f482d7a2ff321e52970c8532387dbf03542380b0680d95
  6. 05 L 4f34093df9fd40407d0d3bb4338aaebeda9f2bbe9634166b593c318ab20c2013
  7. 06 R 6c0e1ed12dc5f50c77e0edfa4f4f777c54ba2a938b73b2077061ae1170f17b32
  8. 07 L 2362c37a6974c7343e920427e9aae9d87eab3b412840028c7e7aaa587e8fc664
  9. 08 R c18819fd924e678405bc4116a073ebd79e99f5f54570c2e781b3ed3bf2731b3c
  10. root  1932801a49c265b0880449ff7cccb95fa0e37c7b9a6237828035fd12f2f399e2