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 ₱5.0M contract to DF LYNDON BUILDERSMunicipalities
Transaction hash:
19f2b75899883f4e575dd785fdf4ab70652cd16347b9e14946fa9716c0757fcc
Status:
Included and unchanged
Block:
#5,888 125 blocks after it
Position in block:
Transaction 67 of 694
Award day:
Jun 23, 2025 (1 yr 4 mo ago)
Value:
₱4,989,628.00
Project:
FARM TO MARKET 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 #5,888 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 DF LYNDON BUILDERS on 2025-06-23.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)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 19f2b75899…757fccnow …
- 2. Block Merkle root changedstored 215c4ec053…c6aae9now …
- 3. Block #5888 hash changedstored e64ca20933…14f88fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 693 records. Each step hashes the current value together with the sibling shown.
- leaf 19f2b75899883f4e575dd785fdf4ab70652cd16347b9e14946fa9716c0757fcc
- 01 L 19c07485119634151ebf70bcba671b2af52cb0d05ebc596023f035c8999596e3
- 02 L 4d08b76808f6e8dc70d5c93bbf2c73cdd3883e7186ff9f3ef9a536b3dd763e14
- 03 R 6190000c0e72d60e5b226ab61b2e80c9cb257f05fe43e7613f42e0bff6195783
- 04 R ef179f7c185b4f470576be07d7ca66ef8e8a04b311b2f259f871f74266d205e0
- 05 R 25d8268f24c1c1af8c1fdafec1b909e81fbc85db58e22522d8ed677f65b283f0
- 06 R 2d33ac0e6674ae9a1a09cce8b8e6fabd8fae00e7cf74e00263751a9505b1a847
- 07 L c245c49afe55a45be8933326481668bf864123bc2e9d018870a3b5fa652ab3e1
- 08 R 2e75aba2a011b092957c25248abc50b8c07b7b96a6bf8187171202035502b5d6
- 09 R 9e03cfe09d3d8b961f1ec13a29d6b982dccda32467beccd90c9549f62b8ca7d3
- 10 R 4ab853af241b97346cbafc7763932401eb9d6a9505e29f3c3bcd31a418c748f4
- root 215c4ec053aaea90c32d56de6b04075cd666346eb2e3c822135ac0a626c6aae9