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 - BUKIDNON 1ST DEO Award a ₱9.8M contract to M. DESIGN & CONSTRUCTNational agencies
Transaction hash:
ee4fd1f2b443dd43cdc6f5be58e718d42ac9966e5192b43cb368103a35574cd4
Status:
Included and unchanged
Block:
#4,203 1,810 blocks after it
Position in block:
Transaction 308 of 325
Award day:
Aug 25, 2020 (6 yrs 2 mo ago)
Value:
₱9,789,590.48
Project:
20KA0146
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 #4,203 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 2020 DA FMR", 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 - BUKIDNON 1ST DEO awarded it to M. DESIGN & CONSTRUCT on 2020-08-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20KA0146: 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 2021-05-04). 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 ee4fd1f2b4…574cd4now …
- 2. Block Merkle root changedstored ffde5f1ce9…313f20now …
- 3. Block #4203 hash changedstored b8d0659a75…9c234enow …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf ee4fd1f2b443dd43cdc6f5be58e718d42ac9966e5192b43cb368103a35574cd4
- 01 R ee8f4fc9cdae31bff0e5088b73d14c88582a8533bde112c6af882b131431e137
- 02 R 4c6f3c027b6dee6d3065f437e311cb2f2e264596aeff5624d7e80123a169d803
- 03 L 424542c58853dca2bce1dcf217016347247c919b4caf36fabe9acf12ca96c1f8
- 04 R d88c204575fe74121f77e9c4bb9b202a869e43cdb231c4ca449cb763a2d288f9
- 05 L 46a865fabc0264af9e1499bc92d97c4cf0d32285cb86f26fc46bb77f7eb799e3
- 06 L d113c7a349d53a116f6b1fed5d328fde7d0114a7cbf005b911e12933e5a34d6a
- 07 R e6d9c28969c80898345ad8bcad33ddf66d37f33ef2c2db68fd9efe86332b6ee2
- 08 R 745bea4702299c42372a59d167e52f2d10118eb9dbb79b769218ee77b819c0a8
- 09 L 6bc8669365260a7df8ba8c35bd94fa9897426f640c08e9822650504282603c69
- root ffde5f1ce9fc9932103b9c0b0ac32571249a7826627bd80de20ee88925313f20