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 - QUEZON IV DISTRICT Award a ₱4.8M contract to MURIELEVEN BUILDERS AND CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
842dbdaa3d000b2839bfb9cfe205c220ce5662db9faedaa0b8e3613c3b1702c1
Status:
Included and unchanged
Block:
#5,439 574 blocks after it
Position in block:
Transaction 12 of 24
Award day:
Mar 10, 2024 (2 yrs 8 mo ago)
Value:
₱4,787,124.78
Project:
24DL0108
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 #5,439 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)DPWH lists the funding source as "Regular Infra - GAA 2024 CP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - QUEZON IV DISTRICT awarded it to MURIELEVEN BUILDERS AND CONSTRUCTION SUPPLY CORP. on 2024-03-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DL0108: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-09-09). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 842dbdaa3d…1702c1now …
- 2. Block Merkle root changedstored 9fb2a4a26d…9046b7now …
- 3. Block #5439 hash changedstored ba4c1aa8a6…92adeanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.
- leaf 842dbdaa3d000b2839bfb9cfe205c220ce5662db9faedaa0b8e3613c3b1702c1
- 01 R 849ed7cf0c158a68f7100d3242097026e871d15032e17d06a787a51675ab096c
- 02 R fef277e8eee39b623bc09fca1dbaf52b81b14ca8b9a3bf84ad25d69fe708be04
- 03 L 5ec86f003210b3d85b1f43873a9c35136ab626a466ac21ad2478e0a8ea1d5c49
- 04 L 75be9a83a951dc46c35453d8dbf7e6e2e44abfed7584c69403745a1e503c83e7
- 05 R 198ab8ca964c50d0930ff272583641cb27433eda1a66e94a37a0ac5581ee17f3
- root 9fb2a4a26dbd97e8338eab2ff75501553c8d4481813dc52fb05834fddf9046b7