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 LUMBAN, LAGUNA Award a ₱455.6K contract to M.C. DELA CRUZ ENTERPRISES AND GEN. CONTRACTORMunicipalities
Transaction hash:
dc5fccfdcc9f2eb5c5a5e5383afa7b0b0e421382b5d80e4fa2094853044db788
Status:
Included and unchanged
Block:
#5,437 576 blocks after it
Position in block:
Transaction 374 of 440
Award day:
Mar 8, 2024 (2 yrs 8 mo ago)
Value:
₱455,605.64
Project:
CONSTRUCTION OF DRAINAGE CANAL
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 #5,437 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 LUMBAN, LAGUNA awarded it to M.C. DELA CRUZ ENTERPRISES AND GEN. CONTRACTOR on 2024-03-08.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 Lumban gave a "unmodified" 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 dc5fccfdcc…4db788now …
- 2. Block Merkle root changedstored 0ef2b40ac3…d57cd0now …
- 3. Block #5437 hash changedstored e893fbee74…e3f33dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 439 records. Each step hashes the current value together with the sibling shown.
- leaf dc5fccfdcc9f2eb5c5a5e5383afa7b0b0e421382b5d80e4fa2094853044db788
- 01 R dd69b6ba2a2e416d228b6515c6882ee09e94777f0cc1029a7372b2373f488d18
- 02 L b3c847c9c43fe2d28b638f7d93174aa1142120484096cf56ca9053c95fb54a74
- 03 L b255d73cacf54f8ea79119246c1b7a2e05e12c73b6c0f65f36fc45daba226284
- 04 R 0c2ab2abcff514da15f6ec96dcf770e34fe4222ae686e78669ebb8e357063032
- 05 L 60e3cc08bc2a8e962133fb68fa7a810ab34c0c8bd18fd0da51e338789dd813df
- 06 L dc4106ae660ee2e2cc034d418dcd484229e04eb452e488ea04675e22a696f0ac
- 07 L 1ab229cd5de2f1d2edbe9d77d95cc1005999e56e71f8b6a38d97a137a07067e0
- 08 R a3d4320956feca3b2c872038ddab46845351163aa1eb53b4c88e85ab2607e962
- 09 L 6d7728b341244e6e6af51a367108480c379b93efc61d48851741fae31254d515
- root 0ef2b40ac3a781ca3e97b35cac7c6369aac23dd023304a7e7629de9c46d57cd0