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 - NORTHERN SAMAR 2ND Award a ₱2.8M contract to CHRISTFER CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
3cc95040ff562aaa1cc50049e0fd1c2262518f7d7662712bb821228d30dd276e
Status:
Included and unchanged
Block:
#3,290 2,723 blocks after it
Position in block:
Transaction 16 of 71
Award day:
Dec 30, 2017 (8 yrs 10 mo ago)
Value:
₱2,789,595.62
Project:
17II00146 Catubig Valley Workshop
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 #3,290 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 - NORTHERN SAMAR 2ND awarded it to CHRISTFER CONSTRUCTION & SUPPLY on 2017-12-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17II0146: 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 2018-10-28). 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 3cc95040ff…dd276enow …
- 2. Block Merkle root changedstored 800f3708c0…1e03ffnow …
- 3. Block #3290 hash changedstored a4f5670662…f5ffddnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.
- leaf 3cc95040ff562aaa1cc50049e0fd1c2262518f7d7662712bb821228d30dd276e
- 01 R 3f4716347f346dd810dceabb61d5619bf68df9903c58bf48387664a110fd6339
- 02 R c039f82e1474dd79020ebf1f3071b9e53cad27768b9c6b2d885b2e83f109a942
- 03 R 43c39210f655f174b107a2f68c8ba9680d48a74f74666ccd941e456dc88a81b6
- 04 R efedf42887dbf8ad4cd57c52269dd3c3b7927229f4c348460402fa0524761b6d
- 05 L 0d4f136a8fc5927f70611782228f596c2b34a60228c9f09a0110a8094c7c0150
- 06 R 7c4464a1407694ec9e532d3b02d64d462770402254c5f9f2e960a0584fda23c1
- 07 R b451a90c9d895d813c9007b1406715d110ce92914274e347118ffbd6042ea5c5
- root 800f3708c0f196d95532152fdf0a47c53f57197d0621ca43df51fa31901e03ff