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 - LOWER KALINGA DEO Award a ₱90.7M contract to ROSBILL CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
e5f477bb690b04566a0c845814492a7ed4e5760ae8cf28cda23259a456c3f2e5
Status:
Included and unchanged
Block:
#5,136 877 blocks after it
Position in block:
Transaction 364 of 409
Award day:
Apr 27, 2023 (3 yrs 6 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 #5,136 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 2023 OO-1", i.e. the FY2023 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 - LOWER KALINGA DEO awarded it to ROSBILL CONSTRUCTION AND SUPPLY on 2023-04-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PL0040: On-Going, 89% 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)
    No completion certificate published.
    Not published
  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, 1 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   e5f477bb69…c3f2e5now      …
  2. 2. Block Merkle root changed
    stored   bc63e5f68c…32706dnow      …
  3. 3. Block #5136 hash changed
    stored   efd3f8c631…7fc2f4now      …
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 408 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e5f477bb690b04566a0c845814492a7ed4e5760ae8cf28cda23259a456c3f2e5
  2. 01 R e607d081cbe9e6c1df397680be9c211018a58950e5c1f9dedcda5411f67e0a51
  3. 02 R cdd95a77a84b5c7aadcbeba243034431a202571e4eccc6e3236420ba30178a34
  4. 03 L b32422755b08850ef4b97e3442e627a3a0a7f5b249d6a8ea1428affa968a560a
  5. 04 L 95c1b4032be884a234a8c6345f16295e851f7492888feb3efd3e6e2db63fa4a6
  6. 05 R 3f026b07575d2830f217745557d66b949af4a61baf3f3376b4eb4c807a67d694
  7. 06 L b1fa0b0ce0f9bc0101f7dc87f1c7f767de80922981bd8522d6ede9ab9a61b447
  8. 07 L d16918ece2d2bacab1486c4f808679e1af145587a93f90de53d737a9df60a1f3
  9. 08 R 72b6c805aa3d0e250d8786a8d2e253436c9b550c0329a566b4ea815cff845a62
  10. 09 L ca49d2bb802677c7cd96f125f9a0027b675b90433374ca2570dfd45dab8f1837
  11. root  bc63e5f68cae1a1f2fbac9a33ea3a534fce28fad7fdb072d9432d42ad332706d