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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 - MPDEO Award a ₱14.0M contract to JBA CONSTRUCTION AND BUILDERSNational agencies

Transaction hash:
f4e7f75485cc2dc99f3022a7ba71500fbdf1cfdd6b7e92ad49e2812f74d7c8fa
Status:
Included and unchanged
Block:
#3,076 2,937 blocks after it
Position in block:
Transaction 261 of 268
Award day:
May 15, 2017 (9 yrs 5 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 #3,076 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 "Outside Infra - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Maintenance". 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 - MPDEO awarded it to JBA CONSTRUCTION AND BUILDERS on 2017-05-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17PI0042: 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 2019-07-01). 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   f4e7f75485…d7c8fanow      …
  2. 2. Block Merkle root changed
    stored   174a124299…2344b3now      …
  3. 3. Block #3076 hash changed
    stored   d340d4ee8e…049c74now      …
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 267 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f4e7f75485cc2dc99f3022a7ba71500fbdf1cfdd6b7e92ad49e2812f74d7c8fa
  2. 01 L f4e4e8a65d507cb55e1ce92c37ba1ae353e2d86184541834993c6760836b2bb8
  3. 02 R 88d57ee0126b247e62d52013f778df7efd7a6fecb9c4518f97cc6fb460587935
  4. 03 L db353d8cc8384f0f865bea1caa793700036b21d8b5cf2132100911c0684626d2
  5. 04 R 47855f73f6c838b7f5656940887798654093ea2a3ea10570481cda5cfc75ac2f
  6. 05 R 9c498422e6d08ede0d32124ecfc02b7a1f4ec3186312bc6010257fceb34bf083
  7. 06 R d5cdfd87462bdc11be153cc2a4fb96863803e4d572c798eef0e72a67e897bb70
  8. 07 R a6ffcda234929b444411645400c1bcf27c1683b21de41533efcd30b505d0bf79
  9. 08 R cfee1c9ce431f0303251636c0aeacbb8deb510c6c8313656ac990a1e4531963d
  10. 09 L fcc0dc848e2021252b0830cf8a5d7993ce7079dde38b20a46cd401502eceda27
  11. root  174a12429902d30b5433fc21f999aa7eaf94b230886ebb51eda3533b012344b3