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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED Award a ₱1.8M contract to LDV CONSTRUCTIONNational agencies
Transaction hash:
4e3df3fbcaaa05301d87d2860a27f1c69c8852736ef19c393b10f7760de6353e
Status:
Included and unchanged
Block:
#3,117 2,896 blocks after it
Position in block:
Transaction 113 of 333
Award day:
Jun 28, 2017 (9 yrs 4 mo ago)
Value:
₱1,797,705.00
Project:
Rehabilitation and Concreting of Farm-to-Market Roads , Barangay Cumba, Lian, Batangas
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #3,117 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Outside Infra - GAA 2016 NDRRMF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED awarded it to LDV CONSTRUCTION on 2017-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DB0119: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2017-09-14). The certificate itself is not published.Partly
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 4e3df3fbca…e6353enow …
- 2. Block Merkle root changedstored 3a37336c67…82e540now …
- 3. Block #3117 hash changedstored ffef772d75…67faa3now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf 4e3df3fbcaaa05301d87d2860a27f1c69c8852736ef19c393b10f7760de6353e
- 01 L 4e2736deb0732db8cecd04b1d79e10bd7026dd40d530c345afcd41d4a154d9d4
- 02 R ecaaa4c8ffa66e6f8134cef5c340ee4aed1f6ec7c127880aeb3526d24788de1b
- 03 R 095ae06100e8820e86ff375e83c11a44d7e1f1638a77f1bcae22649bb95ddab7
- 04 R 2483916dccb364314411b656838958eb58afffd8588b91ea91e19c5256903c58
- 05 L e57afc050475307787292ffc3766641c1d4093af3bb15c0afc02b664d9ad21be
- 06 L b97189cbf3d6dec50bbe820ee4505e6ad2b68b1f610031821dd4d7a30c363168
- 07 L b374150599c857d0112ff1b9e1c743d1a08122b804962b6e402a06c7c181f73b
- 08 R c3eeb17f1c28e689f1edfc6a139171090d7c3a590098613f3dca26c375c4b657
- 09 R f8de764f65955651366870fb7f45a6db295a5c6e4a7f90442688c75444a65ba2
- root 3a37336c6757ed8a136a749756b430c8ca6f44d63f2f0ee45c1c72a97582e540