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 - CARAGA REGION CAMPUS Award a ₱4.4M contract to LES CONSTRUCTIONNational agencies
Transaction hash:
a9f2a8be762cd0bd9b6e18c1fc65a309bf74c148cc2b359f263cb8ab50f28035
Status:
Included and unchanged
Block:
#3,354 2,659 blocks after it
Position in block:
Transaction 139 of 204
Award day:
Mar 7, 2018 (8 yrs 8 mo ago)
Value:
₱4,398,737.69
Project:
Construction of Motorpool/Parking 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 #3,354 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 - CARAGA REGION CAMPUS awarded it to LES CONSTRUCTION on 2018-03-07.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 a9f2a8be76…f28035now …
- 2. Block Merkle root changedstored 83709197a9…a594danow …
- 3. Block #3354 hash changedstored 6f1efc79d5…e0030cnow …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf a9f2a8be762cd0bd9b6e18c1fc65a309bf74c148cc2b359f263cb8ab50f28035
- 01 L a56002baba894301fbdc082c5e0ad07141ecf5e7fa3ef749b0302c35f2088014
- 02 L ed8f4d9431f6faf3e41c225ee75d6fe1c49eff65813c3d2b6447c548fd76cc3c
- 03 R a5fb53c758a148a8a015528e71df86f3edf7f2b2bd9a465595476316ae6f5399
- 04 L a55ff2936b366f375745602c7a3e396b5005d02e4460fec71be06c5b1572f82a
- 05 R 69526d0a730fda5166d2fa967c71d54db2f6336240214bc4fff4db6ae928568c
- 06 R a8fe251616494e09eeb59714ae93a1d61f4024c315c9bbee69a2caeb012594f4
- 07 R cc9861d2e9fa7319a0ce722cdeeeed5b6fe9953eced4d34eeef305fea9538fd0
- 08 L 83bd221b2faa3c6ae9f440a062df01feff48ce6d99373dd837e8f73bab4e125c
- root 83709197a9a42e2d0b20a873e7b57d71d4c32b4b5aba50da0620c58ffca594da