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 - PAMPANGA 3RD DEO Award a ₱14.3M contract to P.V.B. CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
c338192c33d878ab3eb1216960ff66b885221cff1c67c2a671f4a4614a072f41
Status:
Included and unchanged
Block:
#2,925 3,088 blocks after it
Position in block:
Transaction 176 of 218
Award day:
Dec 5, 2016 (9 yrs 11 mo ago)
Value:
₱14,303,686.41
Project:
16CI0068
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 #2,925 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 DepED BEFF", 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 - PAMPANGA 3RD DEO awarded it to P.V.B. CONSTRUCTION AND TRADING on 2016-12-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CI0068: 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 2017-07-13). 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 c338192c33…072f41now …
- 2. Block Merkle root changedstored cbede768fc…f11295now …
- 3. Block #2925 hash changedstored 082f0a7d58…4f12f4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.
- leaf c338192c33d878ab3eb1216960ff66b885221cff1c67c2a671f4a4614a072f41
- 01 R c3387556026ff8753110c70e0dda5cbaa7b37513b36233e0b72aeb017bc4665c
- 02 R 4fbb153d957b8939b4b1f77a2ca1b1324191ead6a06f2cab30fc52dc7e206695
- 03 R edab4fdbaed0f727a9fb8a2f54e43c85dafd1f1678d2d3a6c19f8276e99ab697
- 04 R f6e39359a5d155a43bee8e0175bd4dde6efd88ebc9f3a76b5f7f0a4ac707b010
- 05 L 7f483c86699515d2e62896a42ded01ec86fea278de8f80a050b4b65f112ba3a2
- 06 L 06c25e3d4d649c0a104486c36d0b73e85b7548e5f1a54eaaa6fe8d25a508954e
- 07 R 158455368480f02481da618741fdef76efd2a08bb600478486b1e5f4c76be536
- 08 L 70a31e038b1cd163de202e8b82a11e27fa66bde4a154aa42d2b72636880804ff
- root cbede768fc7303cd31e1976e2d88b86a60ee343f4ff2ed26ad77ad1acff11295