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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 ₱1.4M contract to SCIENTIFIC BUILDERS AND CONSTRUCTION SUPPLIESNational agencies

Transaction hash:
ef4be32731304422b4e33d595b0eeaa82a49e68deb49f9201bb87086d5ae2c72
Status:
Included and unchanged
Block:
#2,988 3,025 blocks after it
Position in block:
Transaction 14 of 17
Award day:
Feb 11, 2017 (9 yrs 9 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 #2,988 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 - GAA 2016 DOH HFEP", i.e. the FY2016 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 - MPDEO awarded it to SCIENTIFIC BUILDERS AND CONSTRUCTION SUPPLIES on 2017-02-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16PI0074: 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 2017-06-05). 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   ef4be32731…ae2c72now      …
  2. 2. Block Merkle root changed
    stored   9f5169aa27…cc1f5cnow      …
  3. 3. Block #2988 hash changed
    stored   2ea36afb89…c23c29now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef4be32731304422b4e33d595b0eeaa82a49e68deb49f9201bb87086d5ae2c72
  2. 01 R f4c2c9fe97a2bcce81386d61e1d7cbc43b60f4a1ec977f3e704daada2d72f218
  3. 02 L b4debddecc2934e333ef31d4f27d7275d9eae3695a81f2271a8d43c4f75afcd9
  4. 03 L d618baa5154822b47fbabfca6d3ba4e91066020fe52e106d1be4749df8c033df
  5. 04 L dd164f3796113ae38570f0bb212ebd4895c0595059ff5332c129e0baf10c9004
  6. 05 R e5184040d1f6a73789bc7ec06634c2667b645028b24e1d2347ce633a57745e27
  7. root  9f5169aa2786598826f2ff8c35600a10d66e5868c4807c49127a9b075ccc1f5c