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 LUNA, LA UNION Award a ₱726.4K contract to RAPHAEIL CONSTRUCTIONMunicipalities
Transaction hash:
99bb42d22fa4844e7004c8afd2f0a4e727f9771fcef813f15de9518b2c8b5df9
Status:
Included and unchanged
Block:
#1,350 4,663 blocks after it
Position in block:
Transaction 4 of 7
Award day:
Jan 14, 2012 (14 yrs 9 mo ago)
Value:
₱726,399.39
Project:
Construction of Multi-Purpose Building at the back of Municipal Building, Luna, 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 #1,350 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 LUNA, LA UNION awarded it to RAPHAEIL CONSTRUCTION on 2012-01-14.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 Luna 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 99bb42d22f…8b5df9now …
- 2. Block Merkle root changedstored 69c664b743…5e79e1now …
- 3. Block #1350 hash changedstored 1e5403462e…1d512enow …
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 6 records. Each step hashes the current value together with the sibling shown.
- leaf 99bb42d22fa4844e7004c8afd2f0a4e727f9771fcef813f15de9518b2c8b5df9
- 01 R 9f44ddb2333b29af6a48e16e5154301ea98580de122f6971397dff2838cb16fc
- 02 R ed3b6250ba848137197859d32af1a82f4a63232f0e28dee0d9ceb2df8fd67b98
- 03 L 6cb9fcd864b30864c7fcd87023671e83a0ef36ae579abb93ed9d332ef7442fc5
- root 69c664b7437b55a71a6486be9e05c1e469da7a78d2c02804892bc7242b5e79e1