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 ₱407.3K contract to ED FABRO CONSTRUCTIONCities
Transaction hash:
a5fc08f3e8de962f26cd143184c2b5858beb93659bc9982f11a91668f63733e3
Status:
Included and unchanged
Block:
#28 5,985 blocks after it
Position in block:
Transaction 4 of 6
Award day:
Dec 27, 2006 (19 yrs 10 mo ago)
Value:
₱407,291.24
Project:
Construction of Fence and Installation of Roofing of EcoSan MRF Project, San Agustin, CSF, La Union
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 #28 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 ED FABRO CONSTRUCTION on 2006-12-27.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 a5fc08f3e8…3733e3now …
- 2. Block Merkle root changedstored 335ab3127a…b4baa1now …
- 3. Block #28 hash changedstored 1f803b73d3…718996now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf a5fc08f3e8de962f26cd143184c2b5858beb93659bc9982f11a91668f63733e3
- 01 R ef34ab9bd134ad5846249b7e4ba4a6fe2453657c5cede3fc784dbba5600d507b
- 02 R 7158b5a33f2d60d3152388612def47975e490550d0b2a183f1b0a7ed065730bb
- 03 L bdafd01c7ea22eada261dc20fdcf44def43f027381ad1e9b0238f80413bb079b
- root 335ab3127ab2fd935cb16e329ec16670ceb9a2e8e8e8f6b3a7839ea86eb4baa1