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 - SIQUIJOR DEO Award a ₱1.4M contract to ALOJA BUILDERS AND REALTYNational agencies
Transaction hash:
5d4dfb596563d08223931e2ecdc40c4e0efbf27a53a9f1011575e2112b3faaa5
Status:
Included and unchanged
Block:
#3,793 2,220 blocks after it
Position in block:
Transaction 77 of 223
Award day:
Jun 18, 2019 (7 yrs 4 mo ago)
Value:
₱1,404,909.06
Project:
19HM0041
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 #3,793 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 LP", 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 - SIQUIJOR DEO awarded it to ALOJA BUILDERS AND REALTY on 2019-06-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HM0041: 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 2019-12-26). 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 5d4dfb5965…3faaa5now …
- 2. Block Merkle root changedstored ae7fc3adb2…1f8a88now …
- 3. Block #3793 hash changedstored 7f55a9a419…81766anow …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf 5d4dfb596563d08223931e2ecdc40c4e0efbf27a53a9f1011575e2112b3faaa5
- 01 L 5c6fcfcd07053d1a2df1f527b420cae6f378909d425945b5134633f8e6c17729
- 02 R 4013500bb27e1c4c3e4378354798d9220ca235d7f8e32880e0035aa5bf72fd52
- 03 L e3545839c5b1d2138537e17c51b94f4e5f521998a708da506664ac9450b38554
- 04 L 810c4b42d1770214a36e62218e4e5d7f3fc2a8b8186886f55be272894405b791
- 05 R 2e20085f1531d73dd2c67ce1bff07b88e5ae8834b5c3b4f35669a620a7298db9
- 06 R 483a47f51cbf49e9248c06ca0dee22bf8d6defdd6327c9212021f8c6ae12e243
- 07 L 19718218613cd970bb5ebaf3ba07e77b823a2d8e10e40b462dfd6150052ad2be
- 08 R 37ed78feaaa2506833431f2c3c2f4e75493243546ba5883885fa3e6162e4d725
- root ae7fc3adb2cdccfc2b70e53381cf649e8574f4d297bfdd1f32e6821e8d1f8a88