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
CIVIL SERVICE COMMISSION - REGION XI Award a ₱154.1K contract to D.B. RAVELO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d5c136debb5747894e8fab4a70a46e3170424c576b03907c1f9fc4f66becd6da
Status:
Included and unchanged
Block:
#1,736 4,277 blocks after it
Position in block:
Transaction 13 of 20
Award day:
Apr 23, 2013 (13 yrs 6 mo ago)
Value:
₱154,131.00
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 #1,736 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)CIVIL SERVICE COMMISSION - REGION XI awarded it to D.B. RAVELO CONSTRUCTION AND SUPPLY on 2013-04-23.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 d5c136debb…ecd6danow …
- 2. Block Merkle root changedstored 53e8f6ff20…1d85afnow …
- 3. Block #1736 hash changedstored 5221becb16…7ead23now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf d5c136debb5747894e8fab4a70a46e3170424c576b03907c1f9fc4f66becd6da
- 01 L d037d157614e4a76a37b52c1aa3c004eec8158748bc87e85f8d6947dac0b6725
- 02 R 88d2e8671b9ae4eab57cf9531c0662d69335e7955c61840c30d403c97e8835de
- 03 L 4b10dc30e492c2a53f09226f1e4bd21f3f7df3be67f90b57e86b54c5fa313b79
- 04 L 724f42cf3180a44295c4b2bcc129935aa35a06a07d5c015aa3d8ea2bd1807f6f
- 05 R 87d001491fb251db460da5b1423da26c21f779f93abeebe721e1f5ed2fbc5d6b
- root 53e8f6ff2065ca4b90dee76510b242173f50bb544424645b804bdd91741d85af