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 - CAMARINES SUR 1ST Award a ₱4.7M contract to JAMVAZ BUILDERS AND SUPPLYNational agencies
Transaction hash:
0dfcbebd0020185f76bfa26b65c5dec7f8dd5e3b5126317c6311dd1d4267c360
Status:
Included and unchanged
Block:
#3,301 2,712 blocks after it
Position in block:
Transaction 10 of 100
Award day:
Jan 10, 2018 (8 yrs 10 mo ago)
Value:
₱4,697,400.63
Project:
Covered Court
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 #3,301 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 - CAMARINES SUR 1ST awarded it to JAMVAZ BUILDERS AND SUPPLY on 2018-01-10.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 0dfcbebd00…67c360now …
- 2. Block Merkle root changedstored dda711e548…d694e4now …
- 3. Block #3301 hash changedstored 196de4c233…535e9anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.
- leaf 0dfcbebd0020185f76bfa26b65c5dec7f8dd5e3b5126317c6311dd1d4267c360
- 01 R 0e8489be49223e341e5cfeac289db455c8c58ea8fc7b06f519e70846940fa32c
- 02 L 82a8fce4f8c4c03b608dea6b6bcc4a091efef52bf13a25804914b3d1361304e0
- 03 R 0ef9582d0ba01f45424c64db367d66d894b260bc19b0a76e0ef748af58d611cb
- 04 L 3de356b8f8e181f23f8d4429713f2d362acd48fbc4f85772df5276d56822db69
- 05 R 9a896394a9900785a1c7a81204751dea4175f2cbd9f03d5da97325fe714636e2
- 06 R 34e8d83602d0d797d83f3cbfb8f1094528a0873bd3cbe098f9c1ba7b9030239f
- 07 R dbe15fe37758fbace18c3de43d6108b53ceb8367077f74d592a2e881fd2e1918
- root dda711e54862d4f91bbbdf70f3f52842a89ee98d8bb6bdce516730ca59d694e4