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 - PANGASINAN 1ST ED Award a ₱498.8K contract to JONIK TRADING & CONSTRUCTIONNational agencies
Transaction hash:
b74cf47f3f2b94a2cc51ff09badd4ae9768e082b6e469ad06d902f7893b53993
Status:
Included and unchanged
Block:
#1,841 4,172 blocks after it
Position in block:
Transaction 131 of 179
Award day:
Aug 23, 2013 (13 yrs 2 mo ago)
Value:
₱498,758.87
Project:
13AG0075
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 #1,841 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 - PANGASINAN 1ST ED awarded it to JONIK TRADING & CONSTRUCTION on 2013-08-23.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 b74cf47f3f…b53993now …
- 2. Block Merkle root changedstored 6c88bf3d05…f454aenow …
- 3. Block #1841 hash changedstored e862aba1dd…735ab1now …
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 178 records. Each step hashes the current value together with the sibling shown.
- leaf b74cf47f3f2b94a2cc51ff09badd4ae9768e082b6e469ad06d902f7893b53993
- 01 L b5d1245d8be8fc688607569b460e54980a212b01b803140483564b58714c500d
- 02 L 62e1dd234bbeac76a6b553e5d71861580605cf98a9e2ae1bcb21b0b81d11c931
- 03 R 829713959045bdfe17039b6a39471815634ba802a023338d2d107ea45422459a
- 04 R 76ecbd3c77fe28f5b7ca5474ad505922bfc40cf24f2883462eef5fee696b39da
- 05 R cd13288c542fa2bf375e5fb4a0d98c181cd6b3509027efe59da0f00981f21699
- 06 R da4214c3ee28c034dfa11b8ea8d730e4bba34cacefdac1dfa32961ffdf5ff1f7
- 07 R a7aecb02407bdbe7ce91c1e39a4446580b7d1d4bac2ac2905b4811b0f91d6fde
- 08 L b1400684b53cd07955c43162407bc31c64791df570c2c1a5dd845cac4ed1119c
- root 6c88bf3d055dfa654c528a9a90e2255e7566a085c2694605b19e640976f454ae