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 ₱6.5M contract to J.D. PARTUZA CONSTRUCTIONNational agencies
Transaction hash:
1efef86ab45cded4a6b6cccccbd63762aa9949342f4d123b3d71960c77445f0e
Status:
Included and unchanged
Block:
#3,722 2,291 blocks after it
Position in block:
Transaction 0 of 29
Award day:
Mar 29, 2019 (7 yrs 7 mo ago)
Value:
₱6,546,088.88
Project:
19II0036 Multi-Purpose Building Palapag
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 #3,722 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 - NORTHERN SAMAR 2ND awarded it to J.D. PARTUZA CONSTRUCTION on 2019-03-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19II0036: 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 2019-11-09). 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 1efef86ab4…445f0enow …
- 2. Block Merkle root changedstored 5f89314d82…c5f014now …
- 3. Block #3722 hash changedstored ea6228220b…7f78a3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.
- leaf 1efef86ab45cded4a6b6cccccbd63762aa9949342f4d123b3d71960c77445f0e
- 01 R 2ad3ddd0ce8b95fe59713322e17be938215e9e6036fd7fc1f97d440bcd049012
- 02 R 05f453c5c07146d19a0ab641e5969aa3d0a72bf7e315eb8211d48749656b9b80
- 03 R 8f611fae525ff650bb6d1b8372c3ec076015bdd132079218e2a1471e844d7568
- 04 R a3685bf1d33780a2ab567a33a91c0dd11054a18df51d07504f4685d936341d80
- 05 R b6989b8d0217d62ba50cdf4761210855d84cb6b4a9ca24e91cdcf5dae8d0bb1a
- root 5f89314d82699fb4e08a8986b5173a73a032120c5af755257a7521a817c5f014