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 - NEGROS ORIENTAL 3R Award a ₱18.6M contract to NALE CONSTRUCTIONNational agencies
Transaction hash:
32bdf5b2ca3be6c4a5804d3ae4ff0ae1310932910f57a130004b22d16643a84c
Status:
Included and unchanged
Block:
#3,353 2,660 blocks after it
Position in block:
Transaction 61 of 314
Award day:
Mar 6, 2018 (8 yrs 8 mo ago)
Value:
₱18,614,120.00
Project:
18HL0059
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 #3,353 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 2018 Other Infrastructure (CSSP)", i.e. the FY2018 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 - NEGROS ORIENTAL 3R awarded it to NALE CONSTRUCTION on 2018-03-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HL0059: 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 2018-10-04). 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 32bdf5b2ca…43a84cnow …
- 2. Block Merkle root changedstored 641d7493d7…4f1a79now …
- 3. Block #3353 hash changedstored 8174bdaa9a…ac4a5dnow …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf 32bdf5b2ca3be6c4a5804d3ae4ff0ae1310932910f57a130004b22d16643a84c
- 01 L 314cafaa89db5ce7093f8f86fcac78de7d4956b49621c678e0529f1c4f9a35d9
- 02 R 9a1bccab0751877cdc0026a1a31fa4a50e3e6979d2c7c485aff69599174ecde5
- 03 L f9ad2745b761df1961d8ff0dfd473020d0b5aab66d078ff12ed967957d952700
- 04 L 83c8674af43be957202e6e3149dd07bf4ae2b2ebe84dc963036a250db248f7d9
- 05 L 3d1861e422a4d969a74af6092e1134ccef93a5766e842cbff3fe20ed8dc95904
- 06 L f037b08d115064a499b1b005729e8b0f4447851f22717d768aa7908c85eac769
- 07 R d42c99637fe20763290710daae24e49ce0d715052997a355a6b2cd70304adabd
- 08 R 925a78289e44b764692e98dcd063cc5ef8778f9273418bd5cedad9512a3e3b06
- 09 R c903f739a2ee11f9dc08eb1996dcf1ff2c02ffe5de2f30907111a628e0ded51b
- root 641d7493d77d5ceb93a87c64c441cbdaf825dc30ffd3d6b0561d1f63f04f1a79