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 - CAR Award a ₱45.7M contract to KVC CONSTRUCTIONNational agencies
Transaction hash:
f5c052433973e4e1b9332efa3a0af57286e53336bca2ace84538a8e6f09b6173
Status:
Included and unchanged
Block:
#2,656 3,357 blocks after it
Position in block:
Transaction 138 of 146
Award day:
Feb 4, 2016 (10 yrs 9 mo ago)
Value:
₱45,669,341.63
Project:
15P00066 Lubuagan – Batong Buhay – Abra Bdry Roa
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 #2,656 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 - Flood Control/Hydraulics/River Control, Maintenance Roads and Bridges, Roads: Construction - PCCP". 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 - CAR awarded it to KVC CONSTRUCTION on 2016-02-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15P00066: 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 2017-10-05). 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 f5c0524339…9b6173now …
- 2. Block Merkle root changedstored 4a3bec8575…20e9d3now …
- 3. Block #2656 hash changedstored 38e0fd8ae0…3a85f2now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf f5c052433973e4e1b9332efa3a0af57286e53336bca2ace84538a8e6f09b6173
- 01 R f88270a71c7cbd6d35df4ce204725cb32f55faf5248149749aa7fbca42d0a82b
- 02 L ded13aa11b4c05e96a2d5e85891db8d5fa21e3c0e8697c285c1d26bfe653817a
- 03 R 6adb8ba6fef65f876b2ff42fcc649cac1d2de4cb7811f9d1aac788366d3247b7
- 04 L 6027f4dfe1126b26d29d6977fb89865fc106a75eec0d7f68bbdf0a021c9d05e6
- 05 R 49045391fe92ff152ec8d23b65ad9e16d43241bdf219f24b61a60e470f296a99
- 06 R eaca2129882ea1fc3affb35b16c3aa22460cfbfd18fa908bdc8ea9742a0ecfe6
- 07 R 4f4b3688fe6c250dc2f99a1146e065330fb04d631d658382bb88acdf73d20767
- 08 L 24029cf357bf21c3561929767872273ed3152d153a5c9917d36cccdec467037d
- root 4a3bec85750541f83387f416c5739a3fa8a12f410243b4e4cd8203243720e9d3