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 - CAMARINES NORTE ED Award a ₱1.9M contract to O.L. DE LEON CONSTRUCTIONNational agencies
Transaction hash:
14cfb2199cac7bc072b53a8e20c594b3b79488f5f188e5f7fa3442eac3c0e29c
Status:
Included and unchanged
Block:
#3,830 2,183 blocks after it
Position in block:
Transaction 33 of 390
Award day:
Jul 26, 2019 (7 yrs 3 mo ago)
Value:
₱1,924,148.91
Project:
19FC0124
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 #3,830 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 2019 LP", i.e. the FY2019 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 - CAMARINES NORTE ED awarded it to O.L. DE LEON CONSTRUCTION on 2019-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19FC0124: 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 2020-03-16). 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 14cfb2199c…c0e29cnow …
- 2. Block Merkle root changedstored 8d7e1a0f1b…2581e9now …
- 3. Block #3830 hash changedstored abfc890dc4…f23131now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 389 records. Each step hashes the current value together with the sibling shown.
- leaf 14cfb2199cac7bc072b53a8e20c594b3b79488f5f188e5f7fa3442eac3c0e29c
- 01 L 14bf2ca716c114d5a96441cdb4d9366f2e1be6105c588918b0b89a62ea3eef12
- 02 R 3fc749cf2aaf62060f413b71c989cec96fdb722bcfb7ad0bd2b9c65de9cc7aca
- 03 R cc95b8c236126dd205a851af649b99ae2554239768ad213215268c633db763e0
- 04 R 225dc272d75c35711184e709ee47af77e9f4b51965a63764933be5c78dc8e957
- 05 R c7aa249109040cc328ce392a5b949d5e7e6ffdf615c4be989cc49117f257824f
- 06 L 547645b865cc8cc08af3cae31b5767617caf6b6b89cc1953c67a4c3f9943b47d
- 07 R 9d3a074cc6bd38707abe8be8193195714616e37571ad8312826631c8e839d397
- 08 R 851b72c926cb7d91e7fbf8e3164dd037deabf20939205fbf3598427a172ddf39
- 09 R d16fbca431d6f5e5cb60da9841adf38404f6a1d5fe4bf216a66233a63e1ecd73
- root 8d7e1a0f1be530eaacd68270eaeba97a15f427c6643525a7022f3a4fb42581e9