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 - NUEVA VIZCAYA 1ST Award a ₱2.9M contract to JOVIC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a216d8a3001d95dc4e692e7defb54ba120f39bc25ee9b3e1e840ac065abe7be4
Status:
Included and unchanged
Block:
#3,146 2,867 blocks after it
Position in block:
Transaction 122 of 190
Award day:
Jul 28, 2017 (9 yrs 3 mo ago)
Value:
₱2,861,483.04
Project:
Concreting of Lower Purok 4, Sto. Domingo West FMR
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 #3,146 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 DA FMR", 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 - NUEVA VIZCAYA 1ST awarded it to JOVIC CONSTRUCTION AND SUPPLY on 2017-07-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BI0072: 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 2017-11-10). 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 a216d8a300…be7be4now …
- 2. Block Merkle root changedstored 69fc5f22ec…5508d0now …
- 3. Block #3146 hash changedstored 640de0c50e…d84982now …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf a216d8a3001d95dc4e692e7defb54ba120f39bc25ee9b3e1e840ac065abe7be4
- 01 R a25f26e370e9cdefc2e60c368c6cc6c247d73b33fa0f004546a3d237848cf106
- 02 L 4559beb24c58c66c6fce4a03089506ef8f1e1947d84421ebeb05a05cdca3b2b3
- 03 R 266c2420a7a1779684c68e61bf44669ea969a623137acc33a3f386c57df20263
- 04 L 7686f40c0e9e7e711d46bbe91969d92e55dbc76fdfb3844cd5c1314ea317c0ee
- 05 L dbca212827809771e4d70290cf102913b811059c9e1ef38cb4130c22b51b1c6f
- 06 L 19e8ef801eb02593622ccb133fa687a0964b9be11a49606bf24c2deff0764749
- 07 L b1223d54d02712c7dec4002ecba1a55085d3ce010fb9102a59404fd4c1339100
- 08 R 5721ccf889e793865e1a2fb3d7312a81fda690933b4b0ad047b571ee00065468
- root 69fc5f22ecac88e18d88bac68377a001124afc51fcd44195ef178851ae5508d0