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 - SOUTH COTABATO 1S Award a ₱5.1M contract to BLUEBLADE CONSTRUCTION SUPPLYNational agencies
Transaction hash:
74d8dfd4b38cd021dc65d8a8a56e173e056fd15e6be4ad8038946aa6f04c8d1a
Status:
Included and unchanged
Block:
#5,229 784 blocks after it
Position in block:
Transaction 228 of 499
Award day:
Jul 31, 2023 (3 yrs 3 mo ago)
Value:
₱5,122,181.92
Project:
23MB0160 - CONCRETING OF PUROK SAN JOSE, BRGY. BAL
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 #5,229 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 "Outside Infra - GAA 2023 DA FMR", 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 - SOUTH COTABATO 1S awarded it to BLUEBLADE CONSTRUCTION SUPPLY on 2023-07-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23MB0160: 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 2023-10-21). 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 74d8dfd4b3…4c8d1anow …
- 2. Block Merkle root changedstored fcddb82452…285086now …
- 3. Block #5229 hash changedstored 527fce2b9e…4470b2now …
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 498 records. Each step hashes the current value together with the sibling shown.
- leaf 74d8dfd4b38cd021dc65d8a8a56e173e056fd15e6be4ad8038946aa6f04c8d1a
- 01 R 75e195d9a8f4cf37b385595fd1eeecc49c20dc6959a00fd543e0e180b1a3ab01
- 02 R ea8a68a6afaf12d7da3b37a2409ad370134a49f7a67db888388085408710b56f
- 03 L 8ea6c3b70aea44349759758db7177a62c2688a3ddef90f93223216b381756801
- 04 R a6509e41769aa73252ccf6e36f10507e79050a358e6a2a06127c73f5e3dea4a7
- 05 R 9287a256ad65516b0552718b37b4d6e7be8a77290d140018588fd441b6659076
- 06 L c43b2f0dafdf31935c119e8ee6f6979e85693881b9c36187c697a3d88fbc6665
- 07 L ba2b438f728cc3784e6b795b22b4f523f5b0f4c9103283da456fd9d33b422158
- 08 L cf83657b4038e7417ace512a93fed8c21e8aed92430ad9213808ae4cb3b73249
- 09 R b79c0375b2ae913cd7f5bc9b3bfa7dbebc0c8c32f3609815c7dd82ab83a476bf
- root fcddb8245269e3ac133a04dd5be11a97c0480833a5a122ad9c518cb7f4285086