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 - ISABELA 2ND DEO Award a ₱3.5M contract to JMU CONSTRUCTIONNational agencies
Transaction hash:
650d7efd3f7fd4237ed2cf4bf5bb89aa051cf12a6b34c74d5f4e3470bd6ff02c
Status:
Included and unchanged
Block:
#2,824 3,189 blocks after it
Position in block:
Transaction 49 of 152
Award day:
Aug 17, 2016 (10 yrs 2 mo ago)
Value:
₱3,517,545.36
Project:
16BF0050 (Readvertisement)
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 #2,824 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - ISABELA 2ND DEO awarded it to JMU CONSTRUCTION on 2016-08-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16BF0050: 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 2017-02-17). 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 650d7efd3f…6ff02cnow …
- 2. Block Merkle root changedstored 8f38dd2dd7…bb4cc6now …
- 3. Block #2824 hash changedstored 175d82df39…5dc4b0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 151 records. Each step hashes the current value together with the sibling shown.
- leaf 650d7efd3f7fd4237ed2cf4bf5bb89aa051cf12a6b34c74d5f4e3470bd6ff02c
- 01 L 5b439a2404add6df74cd04171ea8df3097d6f420e81cb772e76285b4c3fe4b3a
- 02 R 0f4519c7937e5142213ea469aa282727be5a0c3ce42ae02d16237a13a7bac700
- 03 R d0346b95e4431a06c8dac88d673a7176e1208610600906745d743c5fa3cb67af
- 04 R 7ac6285e0407c69e1f0d70df694eb68d3cfda9d392151c1d063e54fe195b40b8
- 05 L bad7e0f338da613a351a49249885b4f57f96c91de42055aafcf907ffddff568c
- 06 L fdceb63a86e4da21fd579547f0aa448b626e7542686f81523665944087cedac0
- 07 R 36d3c8e8252aab3be7631d588d6a0b115541d6719066a252314740402300ba0e
- 08 R 3eeb166769f3283b7906c985f3d94dfb5b3fcfe595530842a6c29bcdf37d9f47
- root 8f38dd2dd7317637be671e24327ad6b40e7c4a2cc25694f7722e53461dbb4cc6