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 - REGION X Award a ₱127.3M contract to GICAR CONSTRUCTION, INC.National agencies
Transaction hash:
7564fcf9ba734a9bc167d5dbade6449c0a17f513f479aaefdae5f2b018481b40
Status:
Included and unchanged
Block:
#2,977 3,036 blocks after it
Position in block:
Transaction 158 of 320
Award day:
Jan 31, 2017 (9 yrs 9 mo ago)
Value:
₱127,312,121.93
Project:
17K00135
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 #2,977 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 - Bridges-Construction-Concrete, Maintenance Roads and Bridges". 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 - REGION X awarded it to GICAR CONSTRUCTION, INC. on 2017-01-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17K00135: 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 2019-12-23). 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 7564fcf9ba…481b40now …
- 2. Block Merkle root changedstored 994f0de646…74789cnow …
- 3. Block #2977 hash changedstored 97dd189713…c07ef4now …
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 319 records. Each step hashes the current value together with the sibling shown.
- leaf 7564fcf9ba734a9bc167d5dbade6449c0a17f513f479aaefdae5f2b018481b40
- 01 R 75674ace594d23d587885453c68663740558221da008b71a839f3d93bbb9b0f8
- 02 L 228df34388a0a8579451dca9dda33362dec0b7755dcc20c250792af143ef3b94
- 03 L e40a18f65a9be203b5c560e5226b436ffcd6003c1e1a2bffcf359fe319eb341f
- 04 L e7557b807fa477a6a351c079f67547c7c86bcbf6fc1385283503f661082301df
- 05 L a3412b483ef467a3e003a3011f53df654098e0704540df34507af312ede03b8e
- 06 R b222f10f013b87c0b497f1a175001d8a8013a666127a4df2065bb584fd47cf59
- 07 R 6501df4c43b23c3f984d501d92127aece8b6e4c525f5dbe633955c3381604605
- 08 L 8925745cb548d12fd485260814275368bc530034d3332527e13022aba1ec5e87
- 09 R ecbe4d0812c1910332e3f0ccf50e5aef3bb58ed82c4f77299319f4bf03aea1fc
- root 994f0de64631947b04712f4a2e8a03152fde208f3da56cc8ec8b06d91d74789c