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 - CEBU 1ST DEO Award a ₱2.8M contract to V.O. CHUPUICO CONSTRUCTIONNational agencies
Transaction hash:
a79c2e45a2889c0cc1d034a83e674a040f40cd483de0b2d3033cc5b5bd649aa9
Status:
Included and unchanged
Block:
#3,040 2,973 blocks after it
Position in block:
Transaction 86 of 132
Award day:
Apr 7, 2017 (9 yrs 7 mo ago)
Value:
₱2,821,500.00
Project:
17HD0001
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 #3,040 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 2017 LFP", 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 - CEBU 1ST DEO awarded it to V.O. CHUPUICO CONSTRUCTION on 2017-04-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17HD0001: 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 2017-06-03). 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 a79c2e45a2…649aa9now …
- 2. Block Merkle root changedstored 3a736fa143…0cf047now …
- 3. Block #3040 hash changedstored 001cca4d3a…4a05b7now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf a79c2e45a2889c0cc1d034a83e674a040f40cd483de0b2d3033cc5b5bd649aa9
- 01 R aa91b82e2b62740118f9d8b1065fb404b91bb79930fd2ab0946e4f542188b5d1
- 02 L e98a4361722bc922e2df6aca57f8faa9aa599982380a6f688e45a8d8f1d9a5c5
- 03 L 0dfd778656f26a8123cbfbb62417430f8972c31cf22eebd9cb5573895e013a0e
- 04 R 2697025b949de8da8e1a9a3ee5ce11845eb7c1a340131d12205d8f3ecc7dc9fc
- 05 L de50ce87612b9b9c3f68bebb24f919c8e73d24fa34add1bd18b6eb3c9af2cb68
- 06 R d04f1defc3932c801575d2aa98012f84094f12545b73bd88e56dc73445d40d26
- 07 L 72733807077a84e6c477b4cd9f4fa8e8504759f1df3b394db004af6853a17873
- 08 R 52f37b8d2d2e1fded6b2c0419d610f2a3a8e1e5b2739219d3e9e5433704d6a8e
- root 3a736fa143b4a7c0dffe058abb487e49a37d891566e92f985220c7070c0cf047