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 - BILIRAN ED Award a ₱4.5M contract to MV QUIRANTE BUILDERSNational agencies
Transaction hash:
bc0be96bd3dfbdee0e9960780611e031ce345956533bce377f8aef09e55823de
Status:
Included and unchanged
Block:
#3,283 2,730 blocks after it
Position in block:
Transaction 10 of 16
Award day:
Dec 23, 2017 (8 yrs 10 mo ago)
Value:
₱4,470,153.41
Project:
17IA0109 Replacement of 1-Storey 3-Classroom Aleg
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 #3,283 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 2017 DepEd BEFF", i.e. the FY2017 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 - BILIRAN ED awarded it to MV QUIRANTE BUILDERS on 2017-12-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17IA0109: 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 2018-05-13). 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 bc0be96bd3…5823denow …
- 2. Block Merkle root changedstored 2a58a65471…ebf97cnow …
- 3. Block #3283 hash changedstored 622bf2411e…2992b0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf bc0be96bd3dfbdee0e9960780611e031ce345956533bce377f8aef09e55823de
- 01 R bd38dfa5f6d4bc671543e25aa33ce1f78e9ea83e984f3afb6b0a2624041423da
- 02 L b30e632689062ceadd9a1f5eb1e4c5380d894415fbc2028e92fa3e4a1c6585ae
- 03 R 0084d7d83362aec75cb7f0892b16be1dc73184ebbac3f6eae79cde12fbd9e9af
- 04 L 66152daf81a90aa1ebdaa527457776b68285632348620b2936e03d44e5a9c3c4
- root 2a58a6547140f12817611a2e5c398560ce7d2a99dab8fb0372146452ffebf97c