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 - N. VIZCAYA 2ND DEO Award a ₱3.1M contract to JOVIC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
66b6acbcbc050302be22d06ae847aad4bf598450d8b8c0ac6417ccea215893a0
Status:
Included and unchanged
Block:
#3,223 2,790 blocks after it
Position in block:
Transaction 78 of 179
Award day:
Oct 19, 2017 (9 yrs ago)
Value:
₱3,100,214.86
Project:
Construction of New Classroom under DepEd
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 #3,223 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 - N. VIZCAYA 2ND DEO awarded it to JOVIC CONSTRUCTION AND SUPPLY on 2017-10-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BJ0080: 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 2018-05-31). 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 66b6acbcbc…5893a0now …
- 2. Block Merkle root changedstored 91a732bbce…e7fac4now …
- 3. Block #3223 hash changedstored 9b72266947…26b788now …
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 178 records. Each step hashes the current value together with the sibling shown.
- leaf 66b6acbcbc050302be22d06ae847aad4bf598450d8b8c0ac6417ccea215893a0
- 01 R 66c5528a321da0f58618f9ddfbbf480c163dd0c5262c5bbaaa5bf6ce87ee2a51
- 02 L 20a0086fc3ed665598cabf364f82ce7c362c47cbb3611309bbd6184a2dcd5e4d
- 03 L ab0e786c415b99b2998d1dd1e43ea65c67f514ec101c9a19414dfaa77a6c66e8
- 04 L dbe376ffa5eed243b9e84bf5a8ecc25c90e84c65de425624114eb54a047a8880
- 05 R efc6dfe59234af7d37a23f125cc4b0c56ac60c929b53a64760e68271ab083610
- 06 R cbb9caa4b5d7d0ad980280d094c73e4109adb4b71f36603926e3fed8cc30c325
- 07 L 1f18af9013ead8505d1f48d17a396d7920aa5f7ee31c6d3d351cdaae54400f92
- 08 R 256a7a4cb74e42f84d9922b7ded8904335748e21905b379197b8808eedc2e772
- root 91a732bbce0bc97a17dfcaf9187f3a033504a49d54b2ce78276da0068ee7fac4