Skip to content
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 2ND DEO Award a ₱4.9M contract to SAMJS CONSTRUCTION SERVICESNational agencies

Transaction hash:
06d144108bb91f315ea25643df2af1ae80c9ab853b20105be1c8c71d8cd5fcd6
Status:
Included and unchanged
Block:
#5,476 537 blocks after it
Position in block:
Transaction 15 of 448
Award day:
Apr 17, 2024 (2 yrs 6 mo ago)
Value:
₱4,862,118.06
Project:
24CD0161 - Road Concreting with Drainage Canal

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 #5,476 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 2024 SSP", i.e. the FY2024 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 2ND DEO awarded it to SAMJS CONSTRUCTION SERVICES on 2024-04-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24CD0161: 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 2024-08-27). 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   06d144108b…d5fcd6now      …
  2. 2. Block Merkle root changed
    stored   1f0b34e1b2…ddc3canow      …
  3. 3. Block #5476 hash changed
    stored   ca7b9df49c…3355d1now      …
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 447 records. Each step hashes the current value together with the sibling shown.

  1. leaf  06d144108bb91f315ea25643df2af1ae80c9ab853b20105be1c8c71d8cd5fcd6
  2. 01 L 05e26c99f207140e5f050c7f7d7cad7ecca550b35397462009a63d6491049920
  3. 02 L b29c0c32c7ee63242d227e4f95ef3d5aafc12755a813205fb2e4319797a7e6b3
  4. 03 L 65d8be7aef523442fec5cda3bf5ada10df8ec17b585ffc54cd51c142eff7939e
  5. 04 L a1b2de6af0bc3e192250676ee862ec5a8da73eb9ff0da8756f6f4333175e1f1c
  6. 05 R 7e757b128ef6d9e02b151226a3320118202723d0905dfe9e2d955493d5e53a9e
  7. 06 R fa8c675ae60b32fb926916d6fc86d17e615374d746df0043f2dd0ad486b72e42
  8. 07 R 9fcf7a7ae493e2f2d202d94c094aadfb6b0d6361dd4259fbb891d924eff46d43
  9. 08 R 194b392b77a97457dbfd22541bcf84aa62f2e8f4093173687947a2e5cca50d57
  10. 09 R 9783f8cc38360fbd271f6de7f7dcaff5827c27c058bb730f046003c66a75f48e
  11. root  1f0b34e1b27f1fc326159971d2afbb51d5b1c723f7a4364d0cba102b3fddc3ca