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 ₱4.9M contract to J.D. PARTUZA CONSTRUCTIONNational agencies
Transaction hash:
0812f12e8a97a557b24ada00389e2fb39f02f266d036c060aab0ce885b45c613
Status:
Included and unchanged
Block:
#3,848 2,165 blocks after it
Position in block:
Transaction 14 of 285
Award day:
Aug 14, 2019 (7 yrs 3 mo ago)
Value:
₱4,851,787.56
Project:
19II0084 MPP Bldg Laoang
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 #3,848 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 2019-08-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19II0084: 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 2020-02-10). 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 0812f12e8a…45c613now …
- 2. Block Merkle root changedstored c1fd5bf43f…02829bnow …
- 3. Block #3848 hash changedstored e0955bee7b…daae21now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf 0812f12e8a97a557b24ada00389e2fb39f02f266d036c060aab0ce885b45c613
- 01 R 0880142813785150ee4fcd379238d12cb6a0ad72e7ecb277dd3d26e93d258237
- 02 L fbf96eb57f907de90d3f83b090daed7e9ab4704785c37b30ec365d3bc902bec4
- 03 L 1236480aeab30915f99d4fe92bdfa987f9921ac7bf96a0e6a3deec00d80667e2
- 04 L 0aa80521f671d4a93a2806aea2058b0f2c57be4f2d73e39cf68275121400f4ba
- 05 R a90341f56d710398ed66df9ee2d994acbf55cf4816c1041c492a0f6d236c252e
- 06 R 50304b307b76db5a023347a7415497e4766b95ff34833351cc246bd182e22de3
- 07 R 972573a9ff12046e0ded12c128e9174bb73923d8be344cebcd7deda9ab40cdff
- 08 R b131ff0e9a822eec3f507acb68259fe9e3e915f370dc204954e1b9ea6188e08e
- 09 R 4c69b51dcf62422816792a893f2014bb7411e516f52cbb51dd6649a996bf51fd
- root c1fd5bf43f256c253dd86cd059438631ad4a72dc6913804d6e16986f3d02829b