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 VIII Award a ₱1.5M contract to R. ALLOSA CONSTRUCTION & TRUCKING SERVICESNational agencies
Transaction hash:
0f2cf2c90ad03aec8ebd39b7d1ec17f07f35b8ea5007c5441179b1f76c861c89
Status:
Included and unchanged
Block:
#1,813 4,200 blocks after it
Position in block:
Transaction 4 of 114
Award day:
Jul 26, 2013 (13 yrs 3 mo ago)
Value:
₱1,452,340.82
Project:
13IE0058
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 #1,813 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)The award does not say which budget line pays for it.Not published
- 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 VIII awarded it to R. ALLOSA CONSTRUCTION & TRUCKING SERVICES on 2013-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 0f2cf2c90a…861c89now …
- 2. Block Merkle root changedstored 05db91c182…042655now …
- 3. Block #1813 hash changedstored d0a7c9f936…d95bc8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 113 records. Each step hashes the current value together with the sibling shown.
- leaf 0f2cf2c90ad03aec8ebd39b7d1ec17f07f35b8ea5007c5441179b1f76c861c89
- 01 R 118c1e103e55452fbf57a759dcf87727be39ab20dc00faf2c88385029b7a0b39
- 02 R e55e8c9a386f88ebf3779f3e8d0aade2bacd987b2a19e390e56dc44a63d2e961
- 03 L 1bda3309133b118508865ac3fccf526ee228ff3ab23405667855b0bf233201db
- 04 R 7de9ca998ed2104a7782285efefb013a0fd89a665c94bd3bafc46eccbf12e066
- 05 R 9926042c0337b11432580eee02014c2cd891f1654a50cbd61c16cb3d7438b753
- 06 R 79bd4b8377cbd1a2e10026b72a784611878042baae0499fd3b746f379bb941d3
- 07 R 83d4f2b9e4c3705dd246fab528ff436bc61fe3981e1721ef8cc385d29abbe998
- root 05db91c18210ae901321ff336acfc542ac840d69ab63e67f3513aaf124042655