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 - BOHOL 2ND DEO Award a ₱3.5M contract to P.B. OBIAL CONSTRUCTIONNational agencies
Transaction hash:
ca42d7a9cf095c17047ea4f93d667a1e7f19d4a4917445022c22852ee8c953d9
Status:
Included and unchanged
Block:
#3,050 2,963 blocks after it
Position in block:
Transaction 238 of 308
Award day:
Apr 17, 2017 (9 yrs 6 mo ago)
Value:
₱3,533,145.00
Project:
17HC0024
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 #3,050 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 2017 MFO-1", 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 - BOHOL 2ND DEO awarded it to P.B. OBIAL CONSTRUCTION on 2017-04-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17HC0024: 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 2017-09-10). 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 ca42d7a9cf…c953d9now …
- 2. Block Merkle root changedstored ee7e1eff21…f78fdenow …
- 3. Block #3050 hash changedstored 0bca4d8ef1…3f84fcnow …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf ca42d7a9cf095c17047ea4f93d667a1e7f19d4a4917445022c22852ee8c953d9
- 01 R cbb459381bf637ff26a7bf447da16202ae10a453e8b0570a52b369cf1e2328a4
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- 03 L decbe28f21b94f5c56880b285da501c1fa9dbe179fec6d504a4087f854b3318b
- 04 L 9685a626b3cb56aabf76ffe6d5e2008ee1748e16486cd8826adcacd9ac662bb4
- 05 R 8de3f4c1b4345582026c9cb7e2dcc9452c1928f2181dcd57fe6814db12d12d30
- 06 L bcd3c9b36a55d5741ad5f58b1a9c5d7c0e988057924428330a6f268f41a2b392
- 07 L f6ba53685b97368ea329470b6a49e03374c11cec32d8a1b52d9d1d96c6467267
- 08 L 3f157e7ade48ddc436764aedee7bc6f8240be4af45e58a9c5460e04f0d4ff35a
- 09 R f86acba90af7562fa182374c25bbb0619a9aaa5288d1499f918d9995dc7ea57a
- root ee7e1eff21d2fa768ec5a392682856e84ab037978e31dd6a7721ae1e11f78fde