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
CITY OF SAN FERNANDO, LA UNION Award a ₱487.0K contract to ARM ASIA CONSTRUCTION & ENGINEERINGCities
Transaction hash:
fa95ff9e3359bca7791fbcf25dcba7a10311de4e3dce3d013c3767e01a22e397
Status:
Included and unchanged
Block:
#39 5,974 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Jan 19, 2007 (19 yrs 9 mo ago)
Value:
₱487,016.50
Project:
Concreting of Barangay Road, Sevilla, CSF
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 #39 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)CITY OF SAN FERNANDO, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2007-01-19.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 City 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 fa95ff9e33…22e397now …
- 2. Block Merkle root changedstored bc31941c16…3841eanow …
- 3. Block #39 hash changedstored 6efbe0705f…703b4enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf fa95ff9e3359bca7791fbcf25dcba7a10311de4e3dce3d013c3767e01a22e397
- 01 R fa95ff9e3359bca7791fbcf25dcba7a10311de4e3dce3d013c3767e01a22e397
- 02 L 6bd3ba24730b95d0ddb26065cd33aca42cb116fd9410087f6e6f0bc57b888818
- root bc31941c161b8a5c41ab6cc4bdf814cc145b32b1b803f832ba1fdf26773841ea