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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 1ST ED Award a ₱14.3M contract to MAGNA RICH TRADING & CONSTRUCTIONNational agencies
Transaction hash:
84ea388a93d4a97cb5fb67c87492d4c7b1cc19f0ab04b6bb540a57e193101a7a
Status:
Included and unchanged
Block:
#5,129 884 blocks after it
Position in block:
Transaction 195 of 388
Award day:
Apr 20, 2023 (3 yrs 6 mo ago)
Value:
₱14,254,675.06
Project:
Road Widening-Tertiary Roads-Cavinti-Caliraya Rd K
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 #5,129 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 1ST ED awarded it to MAGNA RICH TRADING & CONSTRUCTION on 2023-04-20.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 84ea388a93…101a7anow …
- 2. Block Merkle root changedstored 2a657b2185…aae99fnow …
- 3. Block #5129 hash changedstored b9c11f6016…a2a9ddnow …
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 387 records. Each step hashes the current value together with the sibling shown.
- leaf 84ea388a93d4a97cb5fb67c87492d4c7b1cc19f0ab04b6bb540a57e193101a7a
- 01 L 84dbde0654ab9e9f7660b2f2170547cbc2421c0883279918905da86e8deb6a7f
- 02 L 0a98646b1249c66c391f19e618fbe10550d9275a92fdad93b6ff87a6a46cae70
- 03 R 2df88fad840750f597785f744cce40ee85dbdcfbd8e946d5f5e763b0d846142c
- 04 R 991b866f308e49185c0eeb1aa1e76d66a400b2b6096fcc4cf8d1ae97d4b2fc87
- 05 R 2bd04b7e7eb15d82b081d8ad8cb9140d7c01e3fc6392e32479fdea6b20256166
- 06 R 6d801d0919dad74c3f43a059d93bda5f77f3a1b259c93ac167093b1219c41336
- 07 L be68e435427ef46855dc51087aa69a85b82c408f5adf7b0ff507ac0664c105d1
- 08 L 1ba1df0c9bb8ca919e07076ced11099f4b55338ef199b820adeca5a5b3ad1ce5
- 09 R 9ed38c9d91a6f3233e606d1ba6432cf42beadef5437b163d3ae53830e8175918
- root 2a657b21852c5d4de834a475ede25f42d4da14c5f3edd781d9eca1e51aaae99f