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 - REGION X Award a ₱4.9M contract to NJS CONSTRUCTION & SERVICESNational agencies
Transaction hash:
58bf160c036005aae02602a20d297cc8b40fd9572608192d0f4241c48f9b158b
Status:
Included and unchanged
Block:
#4,068 1,945 blocks after it
Position in block:
Transaction 22 of 82
Award day:
Mar 31, 2020 (6 yrs 7 mo ago)
Value:
₱4,875,429.64
Project:
20K00287
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 #4,068 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 - REGION X awarded it to NJS CONSTRUCTION & SERVICES on 2020-03-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20K00287: 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 2022-03-28). 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 58bf160c03…9b158bnow …
- 2. Block Merkle root changedstored e28734fc9d…751fdenow …
- 3. Block #4068 hash changedstored 1f0a171e4e…fa61afnow …
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 81 records. Each step hashes the current value together with the sibling shown.
- leaf 58bf160c036005aae02602a20d297cc8b40fd9572608192d0f4241c48f9b158b
- 01 R 5c12961af53b33a4c641dd055743e057b3ffa05c6674cd40293cf6b0548533df
- 02 L 2a19c4ed8e581a7042a4ec6d71cf4fc7cbf942ae768c2a9af4b7e03cc906f20c
- 03 L 88cb26cc24b0b896da6e01901b42286c76ac918c9f29f5ac23cd0172fa819432
- 04 R 0d1dd463fac8343ea7eb631ef985b946ba1220bed8238b69ebc2425a0b5fc253
- 05 L 62cab0caef7193a9601e735096032b9f1bd4e3946a437b3859af35fad6e350e4
- 06 R adcfa7fd64ca1e9551323b3824857e2858fd95f797c02af6af09eb61b95bba07
- 07 R 68eed041945f0458422da1ed1d3f4f19652a93b9fb08963abc55aa175cc137f5
- root e28734fc9dbf486d4dcbe0a48f5ccf4da231e1829dbd2ce8736739f61d751fde