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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 - ZAMBOANGA CITY DEO Award a ₱3.8M contract to SBR CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:
9a62747aaeddce3d3efccd07a1542f568c123df8f396edfe0040fd69ca2307b9
Status:
Included and unchanged
Block:
#4,342 1,671 blocks after it
Position in block:
Transaction 101 of 187
Award day:
Jan 22, 2021 (5 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 #4,342 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 2021 LP", i.e. the FY2021 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 - ZAMBOANGA CITY DEO awarded it to SBR CONSTRUCTION AND ENTERPRISES on 2021-01-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21JA0094: 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 2021-05-17). 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   9a62747aae…2307b9now      …
  2. 2. Block Merkle root changed
    stored   42e5032221…fee6a2now      …
  3. 3. Block #4342 hash changed
    stored   1ad42ae749…42bc93now      …
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 186 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9a62747aaeddce3d3efccd07a1542f568c123df8f396edfe0040fd69ca2307b9
  2. 01 L 9a4cd9d1d632b15e69894f94042275578c6395b352d06167749893dcc58a2f49
  3. 02 R 152b79465e67a978a7e74af50b6283900e2aa9599c81d288b7ef0e7458253b61
  4. 03 L 9e68c01af165a30a56270ad82647e4a83a8db606869df910dea01c9e5d36b192
  5. 04 R 2a913ab03b7b96cb9c0c438c5d3f367e8c6e9cd1acf766112c94169baf1cbb8b
  6. 05 R b4b71d6212da52fa13631e015019e86ea1ceda9d6c9713518368763bf6836fb8
  7. 06 L 8c5899805b9fd36b0d97304d430ef60a7ae25ca1fbc686217250cd963c0a1852
  8. 07 L 6a3aeda5230a085a5505af211d495c7b925c5265505979b51129dcf423535182
  9. 08 R 21f75c287c2f5ca313ab81a387111ceb458b9e85c8d4b8c5c9865e4d939f85b8
  10. root  42e5032221554af94774e903c48002251160187d20de0ffd45293412bbfee6a2