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 - BUKIDNON 3RD DEO Award a ₱1.9M contract to PARV ENGINEERING SERVICESNational agencies

Transaction hash:
daac00a5f00aae80ecc7140aac6a83b2b658d68b959dfe4ef2c772d1f169dd8d
Status:
Included and unchanged
Block:
#3,399 2,614 blocks after it
Position in block:
Transaction 225 of 274
Award day:
Apr 24, 2018 (8 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 #3,399 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 2018 LP", i.e. the FY2018 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 - BUKIDNON 3RD DEO awarded it to PARV ENGINEERING SERVICES on 2018-04-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18KC0065: 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 2018-08-19). 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   daac00a5f0…69dd8dnow      …
  2. 2. Block Merkle root changed
    stored   b48142407f…590710now      …
  3. 3. Block #3399 hash changed
    stored   120a6b4df6…45a80dnow      …
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 273 records. Each step hashes the current value together with the sibling shown.

  1. leaf  daac00a5f00aae80ecc7140aac6a83b2b658d68b959dfe4ef2c772d1f169dd8d
  2. 01 L da9b8b5eebf6ae630baedcca53ce224488c7808d3186a015cb31247a95a96686
  3. 02 R f18c8ae35e53545754b3b8eed37577aabdf6e0bb77771fd96457deb4a6d1e634
  4. 03 R 2bb31804c5f06a65be88183ab0bd03435db431578f6c72905f4203f7bd2f0e56
  5. 04 R 609767b9039d93dbc358b4541515f8b55c5a94e3b2d025b502998d6cbd991554
  6. 05 R f9a16619d34948288ee89a9a870c74391db4157d654f9c360c402e8b7621227b
  7. 06 L 3f3d2f81897e2c62af92f8320c16b352bc3752e022d1f9d54526539030a7e79e
  8. 07 L dde27756949a0a03b8a753d355ead85bb065bcc4f9820c9a4e2b89809dfdaeae
  9. 08 L 51ed5e29258b30d5bf21c1a20f8d970146a41bb1a96254452515042583ee780e
  10. 09 R 82516f25e7f8cd8965e89fad1a49366ff8a51b99bad453c106d324a397959a8d
  11. root  b48142407ff2e68a365486563275cc8be2275dbbb131f746c3d3de69df590710