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 ₱3.6M contract to JMIP CONSTRUCTIONProvinces
Transaction hash:
339fd3d0499bbcbc735dffe16dd39321d16d8e154928426ce421678a81fcb1b9
Status:
Included and unchanged
Block:
#4,314 1,699 blocks after it
Position in block:
Transaction 27 of 141
Award day:
Dec 22, 2020 (5 yrs 10 mo ago)
From:
Value:
₱3,648,500.00
Project:
Completion of Muti-Purpose Hall, San Antonio Eleme
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 #4,314 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 JMIP CONSTRUCTION on 2020-12-22.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 339fd3d049…fcb1b9now …
- 2. Block Merkle root changedstored 3e1cb75620…51ae74now …
- 3. Block #4314 hash changedstored 74e68c40aa…28ab1dnow …
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 140 records. Each step hashes the current value together with the sibling shown.
- leaf 339fd3d0499bbcbc735dffe16dd39321d16d8e154928426ce421678a81fcb1b9
- 01 L 335a40553e5f948c9eecab75080f07e27dd04ba286e15dceba0b1e1eae6065e8
- 02 L 227a0995def2fcfbe92bd2bd4afd7c7eb25b9d525a58609c1bee9d06ef193bd6
- 03 R 72a1191b4f8b9bb8f23d8ae4a3687a5741693b125098af547a5061b476104f56
- 04 L 524f00b32deccfd639a727c36b3cc4f7b45f052ef89574481533b1ee3675f0d6
- 05 L 808ff73ba7cf2fe1ee72f16fbafde94d5f18420e5342f769637cfe89f224da0d
- 06 R c6dca3823064e767dce33b80430f2e48fc356cccd479b259191fe3483244b27b
- 07 R 86f8f183e91ac78c6f0a05ce9474a4ab73d720e6b508c9a2ec7e9651691a7f79
- 08 R 100da37b046fa1975bf7b07a9dccb881a914944ecc63d72e41db9a714afd2282
- root 3e1cb75620c9abbbf0b59bfe253f6ae54e445d513c945c514ec3e8745951ae74