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 - SDS 2ND DEO Award a ₱1.8M contract to MN BAYALAS CONSTRUCTIONNational agencies
Transaction hash:
9c7eb42f3ebbbc93d812defa7266563c34fdb39f107fcee6d2e67d1e019dd41b
Status:
Included and unchanged
Block:
#2,787 3,226 blocks after it
Position in block:
Transaction 80 of 123
Award day:
Jul 8, 2016 (10 yrs 4 mo ago)
Value:
₱1,789,344.80
Project:
16NI0013
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 #2,787 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 2016 DepED BEFF", i.e. the FY2016 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 - SDS 2ND DEO awarded it to MN BAYALAS CONSTRUCTION on 2016-07-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16NI0013: 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 2016-10-06). 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 9c7eb42f3e…9dd41bnow …
- 2. Block Merkle root changedstored 84882c0058…221658now …
- 3. Block #2787 hash changedstored 1e301fe615…12fe99now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 122 records. Each step hashes the current value together with the sibling shown.
- leaf 9c7eb42f3ebbbc93d812defa7266563c34fdb39f107fcee6d2e67d1e019dd41b
- 01 R 9e876e5a03f42cd78e6a7cb6af576e64f45df8c68d66383151ba703c95639be9
- 02 R 398fab6d7765e235d7bba5d7ca31e8c6784dce48795a7a36a2e616a696ba174c
- 03 R d123a80c80f520095e759e01be2fd31741a5b8425105ebabf01ac144bd660fb0
- 04 R 1b45ba2e8b9f65ac1e519ca9927cb54427f042a4834ea0fe36e3955e28ed4b51
- 05 L 1aa9c3920e6a55d2458437c220a64fcbd1c439bf29a3758468f25db781c52c8e
- 06 R 037ac78241762404ad80d353f825cdcc70aee52c2f0f21cb224e866ca69b87df
- 07 L 023486d765ded4d4cd459410a21d574adff456a82ee1dbec0bb062dc02f3ec4d
- root 84882c0058a47e0779ae4ec72e6b12d9d1d3b36e6e9dae2b4ab19562db221658