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
MUNICIPALITY OF LIBMANAN, CAMARINES SUR Award a ₱1.9M contract to HGG BUILDERS AND SUPPLYMunicipalities
Transaction hash:
f67f3d730e01ac4186f67c0d717a21bba4a1843420cd1f0f93981fc86b1b810d
Status:
Included and unchanged
Block:
#2,191 3,822 blocks after it
Position in block:
Transaction 117 of 122
Award day:
Sep 24, 2014 (12 yrs 1 mo ago)
Value:
₱1,948,815.53
Project:
IMPROVEMENT OF MUNICIPAL ROAD
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 #2,191 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)MUNICIPALITY OF LIBMANAN, CAMARINES SUR awarded it to HGG BUILDERS AND SUPPLY on 2014-09-24.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)COA's CY2024 audit of Libmanan gave a "modified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 f67f3d730e…1b810dnow …
- 2. Block Merkle root changedstored efc861cfd4…22df1anow …
- 3. Block #2191 hash changedstored ffd578ff44…81da76now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.
- leaf f67f3d730e01ac4186f67c0d717a21bba4a1843420cd1f0f93981fc86b1b810d
- 01 L f23814231a8270d10e0a99f9d64b843492eab83febd0271e6ea5cf7eb6d97b7e
- 02 R 40962155b5648d7b010fc7b64fe1290195d40b59e984d8d91f9b09bd9c480b57
- 03 L 2245b26136ab5a2fec1a4a356f4485a763a6b4692daa00a917ac528f72dd1c95
- 04 R b8bcb527b01a4f4020e86f8e7efef7e0c79339a3af1136cf75aeef029133e3d1
- 05 L acdf0f5a12affcd7dc2e7d3b37eb934482ca0a41aa1fb91c154c31d89c69d084
- 06 L 1dd10c051c900a60b17c731473ec961da43a143ad0e4dd8b0c39dc5ce914cdb1
- 07 L 2f77c523ab682385d7bac83c804e5454f1af9951379b3ae61ade6d677ffaa311
- root efc861cfd42920e0fb1652f1e5961b9031574db70cceb66652890f54f222df1a