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 - CAGAYAN 3RD DEO Award a ₱358.9K contract to RPF CONSTRUCTIONNational agencies
Transaction hash:
97f4e0ebf9d9eb0044e29c508004d8c9f9c49844a43d3b98a351f3604b93c8b0
Status:
Included and unchanged
Block:
#2,870 3,143 blocks after it
Position in block:
Transaction 95 of 151
Award day:
Oct 6, 2016 (10 yrs 1 mo ago)
Value:
₱358,857.17
Project:
Repair/Rehabilitation /Improvement of National 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 #2,870 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 - CAGAYAN 3RD DEO awarded it to RPF CONSTRUCTION on 2016-10-06.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 97f4e0ebf9…93c8b0now …
- 2. Block Merkle root changedstored 8a64346984…0e1987now …
- 3. Block #2870 hash changedstored cb3cb7e694…b543f8now …
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 150 records. Each step hashes the current value together with the sibling shown.
- leaf 97f4e0ebf9d9eb0044e29c508004d8c9f9c49844a43d3b98a351f3604b93c8b0
- 01 L 976051335e7564ace1ca4b881c3392740ef58bfd4ad2d1b6f6c12716ff1dfcc7
- 02 L f8ff5a25ce0585d23accbf3c416278100d35e745d6ebc95851668de0aab940d2
- 03 L e2002b871386058cb79c498773568b09c570130fd0ad67d556e5fa5dec5362c2
- 04 L deef006b98b4a04c7cc865452df714184cc277e67fc8b475d757b9cbd54da17a
- 05 L 7b427adcf07883693453df2652a56f53d77a436ae6bb6144ebb0cc2ec43e1e6b
- 06 R 4c585227754aebcdb3818739198b9289d4f0bb9e03c868cf941b1f37c6395ee0
- 07 L 7d30d544d1fd3924ae3f36a00bb12dc779ca9d77716b7bbb53fe561fabf23fe7
- 08 R 25215252e3916b18d1082879d242c0b7ffa0dab125fb0a5b53b631f85cead6c5
- root 8a64346984f8f3e6d1a50008e6939ac2897caf91e896647ecc3363e03e0e1987