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 - LA UNION 2ND ED Award a ₱1.9M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
70b03f90cd67a135c7df7032a358c680da970791e0a5f57c333c907a46f13b0a
Status:
Included and unchanged
Block:
#2,991 3,022 blocks after it
Position in block:
Transaction 98 of 226
Award day:
Feb 14, 2017 (9 yrs 8 mo ago)
Value:
₱1,878,153.60
Project:
17AF0007
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 #2,991 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 2017 LFP", i.e. the FY2017 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 - LA UNION 2ND ED awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2017-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AF0007: 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 2017-03-31). 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 70b03f90cd…f13b0anow …
- 2. Block Merkle root changedstored 74f53d85cd…9a19cbnow …
- 3. Block #2991 hash changedstored c5833b1020…c24bdcnow …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 70b03f90cd67a135c7df7032a358c680da970791e0a5f57c333c907a46f13b0a
- 01 R 7329b87cf4d29a3aaef24533423cf60307cd772e1fd278c63ebcee7c6d87d88b
- 02 L 6f578a940bef8c6b470947751e07c0b68b7e98218d97eb7ad2ed5e627f5acaf5
- 03 R b2a6cd9ce057d52c3c703e3014591ff57697e6a7741de7f5dd6818ad23ae99e9
- 04 R 48550416aef7b534a0dc9aec2fa808e9ce939750e032c2ec1374f65996a785f2
- 05 R f260821db895e6f632059aab26555c443ea8d817156123fa445875395259718b
- 06 L 9f0e7a620d7776c47eb9c7348db59f90c7df9f1ea4d71e38dff5e1e3e01aa998
- 07 L d117808f01377ae8b129bbcea21bb411507d6360df2843fbfb10350ec9864f58
- 08 R 3a91c9ad92fa3054755dd97283f76736babaa7467aa285f6c5e103d711b50d8c
- root 74f53d85cd46c32af23b19632e16795e84a4931c42050ff7e462b802169a19cb