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
PALAWAN STATE UNIVERSITY Award a ₱13.5M contract to GEMRON STEEL WORKS & CONSTRUCTIONNational agencies
Transaction hash:
e2b84f565c0cd68fc85682ab1e267588577ff5036ff4fe4d5948fa83174019ae
Status:
Included and unchanged
Block:
#419 5,594 blocks after it
Position in block:
Transaction 6 of 7
Award day:
Sep 4, 2008 (18 yrs 2 mo ago)
Value:
₱13,489,885.50
Project:
FINAL COMPLETION OF THE PETROLEUM ENGINEERING BUILDING (FINAL PHASE)
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 #419 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)PALAWAN STATE UNIVERSITY awarded it to GEMRON STEEL WORKS & CONSTRUCTION on 2008-09-04.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 e2b84f565c…4019aenow …
- 2. Block Merkle root changedstored b71d777346…47f111now …
- 3. Block #419 hash changedstored e0b5384bc1…52fad8now …
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 6 records. Each step hashes the current value together with the sibling shown.
- leaf e2b84f565c0cd68fc85682ab1e267588577ff5036ff4fe4d5948fa83174019ae
- 01 R e2b84f565c0cd68fc85682ab1e267588577ff5036ff4fe4d5948fa83174019ae
- 02 L 616770eb05601f4add0672e9d769e42a103bda9f24a32c48c7466c2af2467c14
- 03 L 87a0a648fad7eba6b902e48d88cb0cec981a5af9b81a401d3d81fb299725d4ff
- root b71d777346838791a92a856056ca40e4192db1f98583454f55b6c3484847f111