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
PHILIPPINE SCIENCE HIGH SCHOOL - ILOCOS REGION CAMPUS Award a ₱1.3M contract to MJLAC CONSTRUCTION AND AGGREGATESNational agencies
Transaction hash:
3a559de7a486a3f97ca86ea15e72057d522f054738ac8061a0cebb0b567a12ec
Status:
Included and unchanged
Block:
#3,853 2,160 blocks after it
Position in block:
Transaction 64 of 296
Award day:
Aug 19, 2019 (7 yrs 2 mo ago)
Value:
₱1,348,382.72
Project:
Renovation of Guard House and Waiting Area
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 #3,853 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)PHILIPPINE SCIENCE HIGH SCHOOL - ILOCOS REGION CAMPUS awarded it to MJLAC CONSTRUCTION AND AGGREGATES on 2019-08-19.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 3a559de7a4…7a12ecnow …
- 2. Block Merkle root changedstored e3527b04c4…817368now …
- 3. Block #3853 hash changedstored 4abd0d8f97…f7cc67now …
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 295 records. Each step hashes the current value together with the sibling shown.
- leaf 3a559de7a486a3f97ca86ea15e72057d522f054738ac8061a0cebb0b567a12ec
- 01 R 3ba9d0f6fa300cff6c945ea6baa3bed95b75e6ce0ce168cb39021c934bca5d50
- 02 R edc154837e2c17c8679f99c82573f6f04c73278ada187811cb88a4e5a288fecb
- 03 R 185f3430b8506dfeb06875ba8bbe9d3e54545813ba8899348f622d18f6305938
- 04 R 57bc2dbb90ccf246e9635e45eb6a5fc139442653b5bf639c877a95ae9cd53596
- 05 R 227659db8c3f73a87435fe440a53f3eb3a3442677bb763330accee4ec26efa11
- 06 R 1ffb14d85a187bfc13d15e07b933aff205740864f24d74c6422539c5109965df
- 07 L 58f2656112204e0dfcf96173b06d3ed699a8db50cbf614eed46358fa88abe448
- 08 R 37b1820b618d414816ff37391259bbf52211f5c8474d9794281222cf9eabc7b4
- 09 R 189e62bb9952c73c60151e452fbc15e0450ce7916056ebf6d16d50a791f38a5b
- root e3527b04c40d6dffd8c52caf4700ccc23663fb6de19cd8f3837d727042817368