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 ₱11.5M contract to MPT CONSTRUCTIONNational agencies
Transaction hash:
53bdf5d58cb896d42b4fa506020762e92a3a2091187eade36f6f17531c643753
Status:
Included and unchanged
Block:
#4,165 1,848 blocks after it
Position in block:
Transaction 58 of 160
Award day:
Jul 17, 2020 (6 yrs 3 mo ago)
Value:
₱11,520,681.96
Project:
20FC0121
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 #4,165 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 2020 DA FMR", i.e. the FY2020 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 MPT CONSTRUCTION on 2020-07-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FC0121: 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 2021-06-01). 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 53bdf5d58c…643753now …
- 2. Block Merkle root changedstored fd55f030b1…33beeanow …
- 3. Block #4165 hash changedstored ef44027c2f…82458bnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf 53bdf5d58cb896d42b4fa506020762e92a3a2091187eade36f6f17531c643753
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- 02 L a12561ae458688f3a4da183d8e0927d35b10cca647923aa0f7f3cd6af5d845cb
- 03 R 768a56be3d7652f98ad1b11eaeaa25f1a7204a7ea8f8e61cb41285b659eea150
- 04 L 6a59517ef22d0c521c48eecce8a95cdf5d10b045aaa39cbe32082b1279a481ab
- 05 L 9092c901952432a32776537be86918ce4ea9e984aaf9ed58f8c090d87a91ec99
- 06 L ef96a98bafc2b6cc876d5ca9407cf24d9470b00fc393f477f1788b0206da8454
- 07 R 017bfbc073c22ff6aa7fce5c72509f3726e238b84a8b18a55f2d9217f20abdb0
- 08 R a51428d699b67d69dbd470b825a4edf4d16ef2be5062edd0b6ceb3b82f209f4a
- root fd55f030b11a8d26b23fba61accf724590bfdfcadc38fccc09b7f7416333beea