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 KUMALARANG, ZAMBOANGA DEL SUR Award a ₱10.0M contract to MDS CONSTRUCTION & ENTERPRISEMunicipalities
Transaction hash:
ef2b30c99bcbed7c0d2a4a8fbf0e437480ea6967234b806500774a38c22271f6
Status:
Included and unchanged
Block:
#4,952 1,061 blocks after it
Position in block:
Transaction 157 of 170
Award day:
Oct 19, 2022 (4 yrs ago)
Value:
₱10,046,743.43
Project:
INSTALLATION OF STREET LIGHTS WITH CCTV ALONG NATI
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 #4,952 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 KUMALARANG, ZAMBOANGA DEL SUR awarded it to MDS CONSTRUCTION & ENTERPRISE on 2022-10-19.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 Kumalarang 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 ef2b30c99b…2271f6now …
- 2. Block Merkle root changedstored 6061312074…7470d3now …
- 3. Block #4952 hash changedstored 69c6d6e310…ffba30now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 169 records. Each step hashes the current value together with the sibling shown.
- leaf ef2b30c99bcbed7c0d2a4a8fbf0e437480ea6967234b806500774a38c22271f6
- 01 L edb46bc5dd512bee234d6816351e226c899d81f9c1a035215ed800c0feef1983
- 02 R e7dcba822af92592288b0009bb5ed4198c9302df7077888ee6867f3805d349ee
- 03 L 1a3bf786ae80b42dfb9ceeff5010fe860e8f8890bb7455fa1f625734a749aedc
- 04 L a5c3d6176ecdf029a1bf84a116f49f3703896eaa642cde2fd35495ac1bd5f787
- 05 L 8e5b8081e4f986704de9a1368e2accd739fb9feaa6466458a386dfdd24cb708c
- 06 R 2abd15970dab9e980eca46fef94afd57206ea266333e428c02c5068bf30c4808
- 07 R e96ae32d89e8bc55e44967e0e9805558c88b17bbde1eb600a79b4c7005460de2
- 08 L 34fd860a765afdde8186e1a800eed37bfb52311cb0fbc7e2801fc3cb4526a224
- root 606131207420d6c2bbe451a37209c1a027632120abee3acdec0728035c7470d3