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 - DAVAO DEL SUR DIST Award a ₱14.6M contract to RUPLINO SEISMUNDO CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
fbdaf6a266572c466dfd162332b6438fad89a51d246789be95a009131a1ff5da
Status:
Included and unchanged
Block:
#5,147 866 blocks after it
Position in block:
Transaction 471 of 487
Award day:
May 8, 2023 (3 yrs 6 mo ago)
Value:
₱14,582,398.38
Project:
23LD0070
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 #5,147 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 2023 CSSP", i.e. the FY2023 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 - DAVAO DEL SUR DIST awarded it to RUPLINO SEISMUNDO CONSTRUCTION CORPORATION on 2023-05-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23LD0070: 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 2023-11-11). 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 fbdaf6a266…1ff5danow …
- 2. Block Merkle root changedstored 72f68c9478…b4dac7now …
- 3. Block #5147 hash changedstored 253b8af2bd…c5d05cnow …
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 486 records. Each step hashes the current value together with the sibling shown.
- leaf fbdaf6a266572c466dfd162332b6438fad89a51d246789be95a009131a1ff5da
- 01 L fbd9cf319dd20e3e6ef9da434976647d36f2e30ee4f17cdbf83c70f01ca03534
- 02 L bd60fb2329a8372d29050e21f3596740649b3b8907706d8655d4cae6d175e46e
- 03 L 17149fe2fbb21f922e0c658b2a4cf98ce00536c076208ac9c81fa15154ea2e1b
- 04 R 489581f30a6e9939dd63665bfe25e12835d5548001fa59dba68105eea1087b14
- 05 L 639aa1d113582775414f620c232e5d4c9224b3e00259390eb025c9e370c65e06
- 06 R 2cb0714734b6302c9d197875554991be1b398b4cb8ae82f3565ef49c21f6048e
- 07 L d627cb174df489e3b8bd6615740dd6ec9e39da27afadd7a015f58a66706725a0
- 08 L 9532b15dc197509490c100134a465031813449675635ba5d8d87bac14827c06f
- 09 L 9a4299424b5ff257b66478d6b7f1636768b8bd4a3eccb96256f4808e5c9dccf1
- root 72f68c94789a3829a5f7a6d87e17edf4d89ae5abd4d06977fddcd08852b4dac7