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 - ILOILO 3RD DEO Award a ₱4.0M contract to WINCES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
1fa53c71bc887e54065bc424f5f035b7709662dfac91306f2f2f9584f106b4e3
Status:
Included and unchanged
Block:
#4,136 1,877 blocks after it
Position in block:
Transaction 19 of 184
Award day:
Jun 18, 2020 (6 yrs 4 mo ago)
Value:
₱4,044,813.37
Project:
20GH0126
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 #4,136 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 2020 CSSP", i.e. the FY2020 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 - ILOILO 3RD DEO awarded it to WINCES CONSTRUCTION AND SUPPLY on 2020-06-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20GH0126: 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 2020-10-27). 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 1fa53c71bc…06b4e3now …
- 2. Block Merkle root changedstored 5d5315b7c8…a082f4now …
- 3. Block #4136 hash changedstored 72af85e71d…45aa58now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 1fa53c71bc887e54065bc424f5f035b7709662dfac91306f2f2f9584f106b4e3
- 01 L 1df98340a41c1fd3bcbbeaf19ec42033020d67e1765cab270781d39579b5bedf
- 02 L d2c902be896c13870973545a8d1a8a3f2047ab81f1a58b37d552f8fb48f1dbcc
- 03 R de547312bf12f0e2225142121e774d146158f01f863b03888336ef8668481c03
- 04 R c76617bb0c4df9fedc820eb3649bbdabd857de42c3c3b9111d13cd1d56015346
- 05 L fd1c79755e914f55d1e3e76bbd2cf65533881bd79151bffa6f2bb7d8aade7cbf
- 06 R 3c2fdfa5dc1db8bc40448d4b4ffb5ac3ee1c9a1d1c9efb1cb67b171f8b226cfd
- 07 R 99f5a88921e25661c3672b9ac2b57f46233127e968e96a4992eb5f68ab18e689
- 08 R 015a9bfa2580bda2b72f3ca9985a2797f8746103a25382244278122ca0925019
- root 5d5315b7c88857884cccbb0cbc657e2ab8cb815d6bd8f681b06fbd13b4a082f4