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 NORTE ED Award a ₱6.0M contract to O.L. DE LEON CONSTRUCTIONNational agencies
Transaction hash:
0a699ca5f2a96447afcc715f6a79d64aba483cbdb6ee510912f45cef3155b927
Status:
Included and unchanged
Block:
#3,803 2,210 blocks after it
Position in block:
Transaction 35 of 807
Award day:
Jun 28, 2019 (7 yrs 4 mo ago)
Value:
₱6,033,237.93
Project:
19FC0077
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 #3,803 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 2019 OO-1", i.e. the FY2019 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 - CAMARINES NORTE ED awarded it to O.L. DE LEON CONSTRUCTION on 2019-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19FC0077: 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 2019-11-22). 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 0a699ca5f2…55b927now …
- 2. Block Merkle root changedstored c7013e0be0…e975a3now …
- 3. Block #3803 hash changedstored 7fe0743a78…efaa2fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 806 records. Each step hashes the current value together with the sibling shown.
- leaf 0a699ca5f2a96447afcc715f6a79d64aba483cbdb6ee510912f45cef3155b927
- 01 L 0a5c4f6580b64212fdeaf8fcb20093f6239e3259d59e8c194b35b2845a0d5638
- 02 L d70613e03ad1300a3bdbd1e653617aa9c05a4ce69cac866cf7d9755c07cb76f1
- 03 R 2a1a3aaf3a9be69d36095be278955858653b84c990dde03e836f8a4733868fb2
- 04 R 9717b302aef0b1c4681ed39e3d8a0f7b227d3fff180ac09943ac0956aed8a3c9
- 05 R d26a42bcc2d09f8e05956d6534cda4785e7a1be0cf6cb136c042a10b6d007739
- 06 L 71915241723139c96597320158a199ab192fab0e75f0077166f15683e5b6ee24
- 07 R 19c44ef0ac394c73f4056f07590589ce9e89618e46ef7c74802092304cf2f58a
- 08 R 207ec09d76669fe89f4070bee26a498184ff30989a38e3c18e95678fe224d1d1
- 09 R e0b0fac034584cff4c5e451e9a1fbc8829aa8da09e44aca21e0b9fc81678407b
- 10 R 4b8c243485ef477dc45bdf49a7bb7ad6d3d03480ed1c2dbd7bea6f364083e48c
- root c7013e0be0f8bf731b57700fbada379e398c9726fb7c9c47ed8915dc35e975a3