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 - BUKIDNON 2ND DEO Award a ₱1.6M contract to R. SEMILLA CONSTRUCTION AND MARKETINGNational agencies
Transaction hash:
08d2cb6d19592fd09a2dd3b15582a59ded82b529d86822b08c3e85d2e02ff082
Status:
Included and unchanged
Block:
#2,640 3,373 blocks after it
Position in block:
Transaction 16 of 438
Award day:
Jan 18, 2016 (10 yrs 9 mo ago)
Value:
₱1,563,206.20
Project:
Roads
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 #2,640 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 2016 MFO-1", 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 - BUKIDNON 2ND DEO awarded it to R. SEMILLA CONSTRUCTION AND MARKETING on 2016-01-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15KB0064: 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 2016-04-27). 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 08d2cb6d19…2ff082now …
- 2. Block Merkle root changedstored 4456fb09bd…5a6bdfnow …
- 3. Block #2640 hash changedstored b19ff26991…5770b9now …
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 437 records. Each step hashes the current value together with the sibling shown.
- leaf 08d2cb6d19592fd09a2dd3b15582a59ded82b529d86822b08c3e85d2e02ff082
- 01 R 0a0243f1b9b2d374781eb51d2886990c21e263fe0e089352e97064e44413192b
- 02 R a10780ccf3cf724b6c2b4fae2e920b01422521b309496cc4d2f1432df3010973
- 03 R 534a0b67a185d59b6b5f55fbd7085844e62623eb09125c7fa206e545621e6a59
- 04 R 223ace16932c9f7f1df1991ef631c2f3406514771e53b5dc6cd929de02a2fdcf
- 05 L c05fdd0a10df42868ab0bb373ea59a044e9694c7b729075dfce5393ac3497a31
- 06 R a7a93d4eb6c0133d183086a17dfa41601cdcd20d013bfd51761ed5d5ac00bf13
- 07 R 36c59b0f39b87b8b70728a333b774075121258b839299c0d9661aac23b553a8b
- 08 R 86d9631bde15a473da1d32f6fd04cb820664dc008ebe7292314b0b9d3d1027fb
- 09 R c0800903b660a31fc87400096e9432151ef93c7bc3eb239719a70a6e88b833f4
- root 4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf