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 - DAVAO DEL NORTE DE Award a ₱3.8M contract to TWO DEGREES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a99a8ad755bdb5bcbbd95c76743d6b92b2d2db44e1ba86d3b2e7b0dd013a2ddb
Status:
Included and unchanged
Block:
#3,599 2,414 blocks after it
Position in block:
Transaction 218 of 330
Award day:
Nov 23, 2018 (7 yrs 11 mo ago)
Value:
₱3,795,343.71
Project:
18LC0187 - Construction of 1 STY 2 CL School
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 #3,599 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 2018 DepEd BEFF", 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 - DAVAO DEL NORTE DE awarded it to TWO DEGREES CONSTRUCTION AND SUPPLY on 2018-11-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18LC0187: 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 2019-03-07). 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 a99a8ad755…3a2ddbnow …
- 2. Block Merkle root changedstored e4c07b8971…a7fca7now …
- 3. Block #3599 hash changedstored b1faa832a7…06bd95now …
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 329 records. Each step hashes the current value together with the sibling shown.
- leaf a99a8ad755bdb5bcbbd95c76743d6b92b2d2db44e1ba86d3b2e7b0dd013a2ddb
- 01 R ab541d8c7c099bb5f30bcfa8433891a33bf4f6aca604451b9fd0c9bd7ec223e6
- 02 L 673b44e110e186d11aaec62193516bc4f570795a8cd02e243aeb2f322eaf461b
- 03 R 7d053d19ef39adc9f3287d786b05a017dc29758cea5eb55001b6a8520bdc326a
- 04 L cc0a54f61db82e4948896aac2fb470d2eced2d6d14ffb77d10c641d4efb9b530
- 05 L 1d3c0b688cfab12d3fc28fe27f5c5b02050aec1f4786e23dfb86195cead3f282
- 06 R e5b8ec9a5eef213f4a711a156379552f5724dd6edff8aa4b3b68a88558d1f949
- 07 L a3907f0817e580e6d8639a4a8e6ac7059706dded341025b7b40cd10d263aa2be
- 08 L 35c85399e0972adcbbe9c5f0dba68da78f5a0029cc8e8900100dea4930842c3a
- 09 R 4f580c22f8878c968b6fa704ee0e0802051cd0cb1fc0b18d2659dfebb0832a11
- root e4c07b8971f535d0b4ccbae2d5073737da5df668956ec13fd7c009b36da7fca7