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 - NORTHERN SAMAR 2ND Award a ₱59.5M contract to JBM ENGINEERS AND SUPPLYNational agencies
Transaction hash:
94034ffdd94ef80b9c55488b4a38f93eb4814cc7d4cd88d94292b5befcb68971
Status:
Included and unchanged
Block:
#5,041 972 blocks after it
Position in block:
Transaction 66 of 126
Award day:
Jan 19, 2023 (3 yrs 9 mo ago)
Value:
₱59,533,227.74
Project:
23II0023, Construction of Road
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 #5,041 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 2023 CSSP", i.e. the FY2023 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 - NORTHERN SAMAR 2ND awarded it to JBM ENGINEERS AND SUPPLY on 2023-01-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23II0023: 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 2023-10-07). 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 94034ffdd9…b68971now …
- 2. Block Merkle root changedstored 6f6d8ede30…7f39fcnow …
- 3. Block #5041 hash changedstored abd761f32e…a48eb3now …
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 125 records. Each step hashes the current value together with the sibling shown.
- leaf 94034ffdd94ef80b9c55488b4a38f93eb4814cc7d4cd88d94292b5befcb68971
- 01 R 985728547ee862acf9f38645cdcf901d54bd806a0adae9c81a37d1211c49eb67
- 02 L 874456591e34b7769c368495db8402251d1926d7afd571c7d517221a1e5adda5
- 03 R 973bb94afa5bf20f399b46433a650f42604abb2c285c36bb4004936d9dd87cea
- 04 R 98f8a2614e3597ca87425de2b1758e1c25a876a10e677f4625804e084bbc1f61
- 05 R 76c0e7d6c3b7d18fec4e0deafbec2c8816e24a609762594472799aabbbf667cc
- 06 R be362ea6cbf2287c744cdb185a62ec620d1067537f1c84e2035007d97c262f87
- 07 L 94251bebe48cba0bf13177dd25b6b3f86575221ff4a64ec2823fdf5bdabea409
- root 6f6d8ede300eff3b896185a851b4e24269037f5d07d35779a12ef12d797f39fc