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 -CAMARINES SUR 4TH D Award a ₱3.3M contract to RUR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
458e2e2f69bf14cfe774a5f7fd47f0af1d566cac9bdc71fbc3bbb94daaf1cb6b
Status:
Included and unchanged
Block:
#2,054 3,959 blocks after it
Position in block:
Transaction 0 of 5
Award day:
Apr 18, 2014 (12 yrs 6 mo ago)
Value:
₱3,323,830.81
Project:
14FG0020 – Indv. Proj. – Construction of Multi- P
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 #2,054 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 -CAMARINES SUR 4TH D awarded it to RUR CONSTRUCTION AND SUPPLY on 2014-04-18.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 458e2e2f69…f1cb6bnow …
- 2. Block Merkle root changedstored 776d77dd8f…e824c9now …
- 3. Block #2054 hash changedstored 7b1d4bd3ce…c28882now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf 458e2e2f69bf14cfe774a5f7fd47f0af1d566cac9bdc71fbc3bbb94daaf1cb6b
- 01 R 4819c5743910e3369ac66f0f5a4b188e26abb7f006af04288e01a78886facac5
- 02 R 967cd8bf1188fb06e69c7fdbee0cb7b409c7a9f513878690fd650a16406c71e6
- 03 R 31e081648368a0fd424399a328e2e8aaf8d83c8bd4fdffb7574b8b374e2dcd60
- root 776d77dd8ffcfd22fc9e43ca3bcb8495567c234ec895f3f9bb9c50f0c8e824c9