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 - REGION X Award a ₱1.9M contract to NASH STONE CONSTRUCTIONNational agencies
Transaction hash:
06c2ba7b01407e61d8d710df5712d67cc2dd89302fd5e59b80d960847683bfb7
Status:
Included and unchanged
Block:
#4,050 1,963 blocks after it
Position in block:
Transaction 12 of 320
Award day:
Mar 12, 2020 (6 yrs 8 mo ago)
Value:
₱1,940,309.13
Project:
20K00240
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 #4,050 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 2020 LP", i.e. the FY2020 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 - REGION X awarded it to NASH STONE CONSTRUCTION on 2020-03-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20K00240: 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 2020-12-14). 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 06c2ba7b01…83bfb7now …
- 2. Block Merkle root changedstored 33737f6840…d8e87dnow …
- 3. Block #4050 hash changedstored a404835631…2d7627now …
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 319 records. Each step hashes the current value together with the sibling shown.
- leaf 06c2ba7b01407e61d8d710df5712d67cc2dd89302fd5e59b80d960847683bfb7
- 01 R 0826d23e122eb2ca2998fa44a8fa26394cfaff9188e8b4e50e28a42b9bc15e65
- 02 R 264d78e9bc1aa642783f8395158fc996655fc5b43d3a829473ae174ffd827963
- 03 L fe448ddf3da292b00ba9a652344641f30bcb90b76715581ce9f8861c32b62de7
- 04 L a5385e8f834e516a6b3d58aad639e48bf51b5f9127515e74372df79ff5ff955f
- 05 R 0b8e622e7968327a8de15b9d38404d228baff6a41ffb92c46d5184b36139308a
- 06 R ae11a6bc0c367747741ecfe41b4c8d37bd5b8ab247014ecac906065bbffd103c
- 07 R 22c71ef1db1dd31eb73ba91b66688aa63b72780c794e803a7adb26ff518f035d
- 08 R bc8f44ea2365c7ac39c252418d662c95a4cc2763d189c2bc36f36e80ab81b586
- 09 R 22ee6e5330b5ed6c2e06576ea1c02dd8ca30f6915358f5716e44d39dbfc9f511
- root 33737f6840ec9b7e75b109f74d3219d95f3966aaf36ac566a7c32046e6d8e87d