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 - ISABELA 3RD DEO Award a ₱1.9M contract to D. A. CADELIÑA CONSTRUCTIONNational agencies
Transaction hash:
75fb0f058a8cd370f0901857489bfb0223a4a46303718102c77e0b7115058521
Status:
Included and unchanged
Block:
#4,207 1,806 blocks after it
Position in block:
Transaction 7 of 14
Award day:
Aug 29, 2020 (6 yrs 2 mo ago)
Value:
₱1,944,252.99
Project:
20BG0105-Local Infrastrucure Program – Local Roads
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 #4,207 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 2020 LP", i.e. the FY2020 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 - ISABELA 3RD DEO awarded it to D. A. CADELIÑA CONSTRUCTION on 2020-08-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20BG0105: 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 2021-03-31). 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 75fb0f058a…058521now …
- 2. Block Merkle root changedstored d06a4bfeaf…b2ed42now …
- 3. Block #4207 hash changedstored 1e21ccaedf…78ca3cnow …
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 13 records. Each step hashes the current value together with the sibling shown.
- leaf 75fb0f058a8cd370f0901857489bfb0223a4a46303718102c77e0b7115058521
- 01 L 497ed4c7db0172faa093dffefac294c46e60fb8d92e5c2fe3d444f0a03effa5c
- 02 L 84e94d0176067676baa529bb3dca2442a55837d2a569a5d58cfe15512bde6450
- 03 L 50d36d7102ed694758e6b1aa7fced985e96ce377fbc48cc245d84751336eaab9
- 04 R 7ea219e8f1b69a9a648daa383ca9e7132cf2a3f06d88dee09b7d18b3dfe808fd
- root d06a4bfeaf028df1a25091897b580b7d9d50e1a4ed9f775379461a4998b2ed42