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 - ILOCOS NORTE 1ST D Award a ₱763.6K contract to REMAR CONSTRUCTIONNational agencies
Transaction hash:
0f8b3e9a3ceb05bef8b7d2a2a3b636795334a34c2be7a4b0f01132cdb3e224cf
Status:
Included and unchanged
Block:
#3,117 2,896 blocks after it
Position in block:
Transaction 20 of 333
Award day:
Jun 28, 2017 (9 yrs 4 mo ago)
Value:
₱763,575.41
Project:
17AA0346
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 "Regular Infra - GAA 2017 LFP", i.e. the FY2017 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 - ILOCOS NORTE 1ST D awarded it to REMAR CONSTRUCTION on 2017-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AA0346: 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 2017-12-16). 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 0f8b3e9a3c…e224cfnow …
- 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 0f8b3e9a3ceb05bef8b7d2a2a3b636795334a34c2be7a4b0f01132cdb3e224cf
- 01 R 102911738265c926bdd413ae5ca4bc61a9472ab8f8465187988c3632e42699bd
- 02 R ee2563bfc852c68f7d7254ccb4e7ba7f96f4fc24d0f87103ac3db0d4ac26da14
- 03 L 9b635c0b5a9cdcc2d82fbe6c7c48234c74400d7c33d3294067863735f093003d
- 04 R 8d582f4d37e0e3196b491c271058e70176d8fd97425f0b9402d9222194a505c8
- 05 L 498a96124d5086bed7828c9cfbd30b22e9d8ec0f1819f5fff85ac3b223a4d67d
- 06 R 59968b18c844e244de4fcd1f5f32c6eca0ab620e73d5ba49086d2fc0fa4998cf
- 07 R 5ee5da91b459617e6390da75d6085f6da5d1d6326e90650d790315194913644d
- 08 R c3eeb17f1c28e689f1edfc6a139171090d7c3a590098613f3dca26c375c4b657
- 09 R f8de764f65955651366870fb7f45a6db295a5c6e4a7f90442688c75444a65ba2
- root 3a37336c6757ed8a136a749756b430c8ca6f44d63f2f0ee45c1c72a97582e540