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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO Award a ₱2.2M contract to WILKINSON CONSTRUCTIONNational agencies

Transaction hash:

5ef797ea679bb5e8e85c3280e6692ee66b8e44ac559e84e52e0dc927780fee66

Status:

Included and unchanged

Block:

#1,231 4,782 blocks after it

Position in block:

Transaction 38 of 89

Award day:

Aug 31, 2011 (15 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO

To:

WILKINSON CONSTRUCTION

Value:

₱2,217,668.67

Project:

11GC0060 - Repair/Rehab/Improvement of Public Market at Brgy. Sum-ag, Bacolod City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO

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 #1,231 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO awarded it to WILKINSON CONSTRUCTION on 2011-08-31.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 5ef797ea67…0fee66now …
2. Block Merkle root changed
stored aff7c26c11…afc640now …
3. Block #1231 hash changed
stored 6f2a304f2d…666b27now …

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 88 records. Each step hashes the current value together with the sibling shown.

leaf 5ef797ea679bb5e8e85c3280e6692ee66b8e44ac559e84e52e0dc927780fee66
01 R 61908ad7d429aac94c8c5b273194262eb62166e2f0aaf91eab4880d91fa2f361
02 L bceaa8e1a988c81f6be5bcda8df6aea5a33fd5506e21944eea5d4d3a413077a7
03 L ffe3c27c8e4cefeead3e291846610f5ffbd8000af2d4116818a71c16bf08d0e1
04 R 42bc4466361bcb84e0197778b4a8a037dd31beb618eb855fa2b84d758001c275
05 R 71f6282301761c07413d9ecb12a9e64c835a48339b827571568e43c3e7591999
06 L d1a72d5f0d7e0c9ada054f7957dd913ca94bd2fd94bc1cfca656edfbf04ed267
07 R 991e92bd64ee900d94bc10ef404e23f88ad439baccd7315b2604d709817b86fd
root aff7c26c1187268c5866a1c46176807e7acc98e1339ccf9920593bb520afc640