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
BICOL UNIVERSITY Award a ₱336.7K contract to HERBANA BUILDERS AND SUPPLYNational agencies
Transaction hash:
0d9a25da38faefeb57b314864d226f3e490fb00b502a64e91017a73136cce9a8
Status:
Included and unchanged
Block:
#1,749 4,264 blocks after it
Position in block:
Transaction 2 of 11
Award day:
May 9, 2013 (13 yrs 6 mo ago)
From:
Value:
₱336,708.46
Project:
Cement Plastered CHB Culture Tank
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 #1,749 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)BICOL UNIVERSITY awarded it to HERBANA BUILDERS AND SUPPLY on 2013-05-09.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 0d9a25da38…cce9a8now …
- 2. Block Merkle root changedstored c72c6f4645…211baenow …
- 3. Block #1749 hash changedstored 76be3d13fb…0b8e1enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf 0d9a25da38faefeb57b314864d226f3e490fb00b502a64e91017a73136cce9a8
- 01 R 2f2033536d9b01ff36cc28b33a43b6e2c387f30abc19dfec710f7505c5a859c4
- 02 L f224118f9340dcaab26678077af9dc431211dbc1d0fb702fc3b85491ff125dcd
- 03 R b9329ed60b900ed1d19fd2c572a71629fb81748528f11f1190cbaf9109def9fd
- 04 R a80085fab02bc516609f1c7907cc1d9ebde41d77c94638a0093a4f7da62de562
- root c72c6f46458c3be7338e6c1c099b9460be5522410947ba224535edecc4211bae