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
PROVINCE OF LAGUNA Award a ₱858.8K contract to MAK-WELL ENTERPRISESProvinces
Transaction hash:
38f324fd574f1603f4f10defa405f2cf7c425cb5f27436c25776fe2fe96b0826
Status:
Included and unchanged
Block:
#2,689 3,324 blocks after it
Position in block:
Transaction 103 of 480
Award day:
Mar 14, 2016 (10 yrs 8 mo ago)
From:
Value:
₱858,833.83
Project:
Concreting of Barangay Road, Brgy. Mayapa, Calamba
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 #2,689 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)PROVINCE OF LAGUNA awarded it to MAK-WELL ENTERPRISES on 2016-03-14.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 Laguna 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 38f324fd57…6b0826now …
- 2. Block Merkle root changedstored 446dec3de5…fda636now …
- 3. Block #2689 hash changedstored db5eb766c5…1d3f38now …
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 479 records. Each step hashes the current value together with the sibling shown.
- leaf 38f324fd574f1603f4f10defa405f2cf7c425cb5f27436c25776fe2fe96b0826
- 01 L 38c83e225ae4636113f70f61936297a7c6e8e7b57c02a7b51654da78bd849e62
- 02 L fecfd580c27003dfbeb4f4533021419b009c99a1e9f775ba8b1b6fc8a9de5f89
- 03 L 5297397a17a246ce80e1152fff360dcb578b755b059a4fdf40a9a38dc1333402
- 04 R e993f1705eac8e560bb9319fb86f6094420c6f307a680d6da508f1de5c24f903
- 05 R 188652525c5d7403a7f976afbd919ff33267e03086c1873c37fa1ea898ed755e
- 06 L 0cefa63677a98d496b1759f33bb55c41cb6161518c3c095811f996974b31bcfe
- 07 L 36e8919579e0eebe65ed016f8546deb7af81f3cf66eafa0fdac44d95edaf52a4
- 08 R 4fb2c70a38b5f44a34fb023eb246ac26ff41edf32304ee059cb31de46e6ab42a
- 09 R c4c22f592a66c08d2a6a6da9e803c58cad1be457d83ab00baebea3e7365c4db5
- root 446dec3de536ddbe04d5deac4f1dd6bd9c50781f099b7789e4b48a7af5fda636