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 RAM BUILDERSNational agencies
Transaction hash:
e1817a709421e7c8a288a96d64e930400806d0140128401f41a736c33faefa8f
Status:
Included and unchanged
Block:
#5,438 575 blocks after it
Position in block:
Transaction 22 of 28
Award day:
Mar 9, 2024 (2 yrs 8 mo ago)
To:
Value:
₱4,831,794.04
Project:
24DL0075
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 #5,438 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 RAM BUILDERS on 2024-03-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DL0075: 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 2024-05-08). 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 e1817a7094…aefa8fnow …
- 2. Block Merkle root changedstored 5d93908e34…b8cc15now …
- 3. Block #5438 hash changedstored 92b061ef1d…455aa3now …
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 27 records. Each step hashes the current value together with the sibling shown.
- leaf e1817a709421e7c8a288a96d64e930400806d0140128401f41a736c33faefa8f
- 01 R e2dd90276665097c7f90a129f967d18909a1d3f03e84b6690b3120517776fb67
- 02 L c80351a27fa308ec49dd723159542416607cd6f522699f2527cffdba8d9156eb
- 03 L 2887b7a1885c684de47b4d8c73c87b4f1cab95ed395c7607e397d1bac97d347c
- 04 R a8381fe7ea1ef2d78bfce14c9bb1c82047a8a4bd46b447a70b00dab9ca9e9b0f
- 05 L 55b247c4905c994f7d1473c04fcb61f21d4d29443993505d4c0f4f8763a123b9
- root 5d93908e34f98e4bcf329d1cfe0f63ce36e2b6a3f488a2a9ef20a5454fb8cc15