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 - REGION X Award a ₱2.8M contract to CDH CONSTRUCTIONNational agencies
Transaction hash:
ea5c02241deecaedbd809fd1a917ed8ad00eef20fd46bf0c4ad83ddcf90f8112
Status:
Included and unchanged
Block:
#2,848 3,165 blocks after it
Position in block:
Transaction 60 of 69
Award day:
Sep 12, 2016 (10 yrs 2 mo ago)
Value:
₱2,822,112.05
Project:
16K00048
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 #2,848 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 DA Farm-to-Market Roads", 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 - REGION X awarded it to CDH CONSTRUCTION on 2016-09-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16K00048: 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 2016-12-24). 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 ea5c02241d…0f8112now …
- 2. Block Merkle root changedstored b73859b480…94d188now …
- 3. Block #2848 hash changedstored def683cf8b…e84d41now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf ea5c02241deecaedbd809fd1a917ed8ad00eef20fd46bf0c4ad83ddcf90f8112
- 01 R ea677704fd2937698e7f8324367b3849e1bd8c67a3a15ed7773ac6bc804fe5b1
- 02 R 904bd7fb496be35e3012b8447956b428e83a901d360c7abee6bc49e1a9e7d9f7
- 03 L 5f32ffbbb0b8027c3b21c3376d88d83b65a4cb0a0361d0dbcc405740bb9f233f
- 04 L 5ee5a4a75d64376b6caf27abf34dabd8647c16324ceb976f3bf71ec762667bce
- 05 L ce6662824066a49d6bb5733d4110952ba2fb2e23549e2a07004a06317892666e
- 06 L a9c7b190968cdb47b81f4e1cdbb23120eaf150b18c7ed2f62a3da50924508d38
- 07 R 7400b2ad2659bae8e05c604be7485ceb74ac3ea75521929e08e4602172029d32
- root b73859b480bb270678f80c6f528085b6a8622c5d16836abc551bfd073d94d188