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
UNIVERSITY OF THE PHILIPPINES - CEBU Award a ₱860.0K contract to RAJLAURENTE CONSTRUCTION & DEVELOPMENT PHIL.National agencies
Transaction hash:
4b5e8df4fc174fe802b7094d5396aaf46027ac375bb4f1f73c0742d8ee5d1be1
Status:
Included and unchanged
Block:
#4,314 1,699 blocks after it
Position in block:
Transaction 36 of 141
Award day:
Dec 22, 2020 (5 yrs 10 mo ago)
Value:
₱860,000.00
Project:
Construction Projects
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 #4,314 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)UNIVERSITY OF THE PHILIPPINES - CEBU awarded it to RAJLAURENTE CONSTRUCTION & DEVELOPMENT PHIL. on 2020-12-22.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 4b5e8df4fc…5d1be1now …
- 2. Block Merkle root changedstored 3e1cb75620…51ae74now …
- 3. Block #4314 hash changedstored 74e68c40aa…28ab1dnow …
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 140 records. Each step hashes the current value together with the sibling shown.
- leaf 4b5e8df4fc174fe802b7094d5396aaf46027ac375bb4f1f73c0742d8ee5d1be1
- 01 R 4b710e07216a2ca7addb30fe22f4dbb56c6e374afd468b93f5eba27d8c1da159
- 02 R 19f8772ccbcd210bee6064a4e172c415afd7960947e843491848768d565301e8
- 03 L 80477128f8ae004cec096af76ca66b79fb63a86f102a5fa7166b831ae71ff2cf
- 04 R fe8a13c527c4b266f29162e51e384a53b25c91554f2b145b49457d1cff56a983
- 05 R 30c89c9140f521b4972557f227390593141e4368270affb8f3a0549f5ed63bbf
- 06 L df7e570558aed22ed00ffff65dde6e501ae03fbba370ac3fbc06e949195912ca
- 07 R 86f8f183e91ac78c6f0a05ce9474a4ab73d720e6b508c9a2ec7e9651691a7f79
- 08 R 100da37b046fa1975bf7b07a9dccb881a914944ecc63d72e41db9a714afd2282
- root 3e1cb75620c9abbbf0b59bfe253f6ae54e445d513c945c514ec3e8745951ae74