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 SAN FERNANDO, CAMARINES SUR Award a ₱992.8K contract to VIRGO CONSTRUCTIONMunicipalities
Transaction hash:
2a4da7e577e04b62eb3f123428cef2f23ebcb62ef95ea670e926a5ec2b41b843
Status:
Included and unchanged
Block:
#1,777 4,236 blocks after it
Position in block:
Transaction 19 of 128
Award day:
Jun 13, 2013 (13 yrs 5 mo ago)
Value:
₱992,793.75
Project:
Road Concreting
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 #1,777 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 SAN FERNANDO, CAMARINES SUR awarded it to VIRGO CONSTRUCTION on 2013-06-13.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 San Fernando gave a "qualified" 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 2a4da7e577…41b843now …
- 2. Block Merkle root changedstored 0b6ab31305…1f836dnow …
- 3. Block #1777 hash changedstored 6a669068e4…25cd33now …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf 2a4da7e577e04b62eb3f123428cef2f23ebcb62ef95ea670e926a5ec2b41b843
- 01 L 29fa3880263dc71fd1985caa88cc09fd8dc8eec8696d72586f7e2907d5a4d465
- 02 L 12fd9528fd0ea18db8a4ed3c317c3626af5481fb0a43366db5a19a79b255a041
- 03 R 478e244b46993216772abd98f2b6f4582eafd83e22c2b01499f63141cc34762b
- 04 R 9d2605e09714f3c3a03c2a3ae4b8931c169b08437fb6bb8460347d6ab12122b8
- 05 L ebd7843316beee6317e1a312a2887e7a539b75dbb452a8a257f8b362edf4c5c9
- 06 R 4ada2f31f47430fbecee585588295debf3f6662b533ffb259ea358fbf9744d3f
- 07 R c33ab920dab800d65501f5974bc5410e0141362fb98a14db9c1a03dae8817f13
- root 0b6ab31305022db86b0c929741ffc8bcda9a2112c9b3977fc36b657b971f836d