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 - NORTH COTABATO 1ST Award a ₱1.7M contract to YR BUILDERS AND SUPPLYNational agencies
Transaction hash:
f90ddea2ee3c6e7f2d78423be4c2f28fcb4bbccabf319479b7947894df5e4d41
Status:
Included and unchanged
Block:
#2,983 3,030 blocks after it
Position in block:
Transaction 357 of 373
Award day:
Feb 6, 2017 (9 yrs 9 mo ago)
Value:
₱1,725,691.72
Project:
17MC0082
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 #2,983 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 - NORTH COTABATO 1ST awarded it to YR BUILDERS AND SUPPLY on 2017-02-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17MC0082: 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 2017-06-15). 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 f90ddea2ee…5e4d41now …
- 2. Block Merkle root changedstored 41b3806f8f…e37b3anow …
- 3. Block #2983 hash changedstored 029d5c0962…4d4f25now …
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 372 records. Each step hashes the current value together with the sibling shown.
- leaf f90ddea2ee3c6e7f2d78423be4c2f28fcb4bbccabf319479b7947894df5e4d41
- 01 L f7ae5ee34dd258f363c45fe8b7732ea335e38fd4ca03fe03d9352df002d5257a
- 02 R 156cf4b41a04c009d224856e8f60804fa86707f86142d509770c2d91f4633362
- 03 L 17aa48e2bc178f4dfa8c8859aff8e1c79b3956201d78127ac0dfe6a6af3d66a7
- 04 R 43546e395a23aa5492237e12c76c1f720063f826ba14c201dfe85f4895ea6948
- 05 R eb32a1947bce02dd0febf0b43eaea929a135a923446ce907436c2006cade60c3
- 06 L 99ecbae0c3dad3140404c8d95d2df1c75c3d4dd506a7097acdfb47a6a720b8c3
- 07 L f4dbcc0f585456ffc18b983cabc54b8a18a6b70190bfd98f307a992151478d5f
- 08 R 0c833d497e687439f80cb8502a111f768315f0fd2f31f67d5ae8a6dc0bbd6eec
- 09 L 8eefa23739cff2af5ad36aff7ea0076da14c71888fad0631a62c51fd023bab79
- root 41b3806f8fc1b9720ee7a7faf606716d935b14cf605a5d424459ca4f12e37b3a