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 - LEYTE 4TH DEO Award a ₱16.9M contract to COLLERA CONSTRUCTIONNational agencies
Transaction hash:
d028edf7725baee1e8a0dcfd1555e3709d1c02f0aaf62306c484c0e9c6fa086f
Status:
Included and unchanged
Block:
#2,865 3,148 blocks after it
Position in block:
Transaction 125 of 164
Award day:
Sep 30, 2016 (10 yrs 1 mo ago)
Value:
₱16,934,140.73
Project:
16IF0091 - BEFF BATCH 11
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 #2,865 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 - LEYTE 4TH DEO awarded it to COLLERA CONSTRUCTION on 2016-09-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16IF0091: 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 2017-04-21). 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 d028edf772…fa086fnow …
- 2. Block Merkle root changedstored ae27bf56b3…2ef83bnow …
- 3. Block #2865 hash changedstored 5f261a76c4…ac4e70now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 163 records. Each step hashes the current value together with the sibling shown.
- leaf d028edf7725baee1e8a0dcfd1555e3709d1c02f0aaf62306c484c0e9c6fa086f
- 01 L ce4c3644a43516ce17a9af244870d73bd4da8d99e8582351c19caf1136a84004
- 02 R 0691b79eaeee7088e10332b55d401dd8368a8ab1c674ded8fdce4a77eb85c568
- 03 L 40a715437974f764ba1d37a8aaab5a2c1d16b715863ef64e5e649a045031c877
- 04 L 3f7357866e7e9d2c222db89af87f4506d0d88c6282cf9aa345b04e85d3a1f511
- 05 L 4a177b996b0f6cef871a4e6a1a7455ad9e674655d38ebc0223cb845f8b32222d
- 06 L 75ebc9c4b227e04dacf0dc5505966baac0e12576765689187389b8f490bee9f5
- 07 L bd81c3c7c082959e894c30f9dc476f180e2fbbe8957b3853c4924cf52e3aecaf
- 08 R b7da13e073ba0cb92e0a11d2c8000f76742b1ceda8d0da52e65b862956f80d07
- root ae27bf56b38f33a104fe89c21a9c6dc7721e6fceb267975dc1d44b218a2ef83b