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 H.L.J. CONSTRUCTION & ENTERPRISESNational agencies

Transaction hash:

b1ed606e21ba6082425d10928561047e5cef16ce8f3f9b07e4910042b5a8c048

Status:

Included and unchanged

Block:

#1,276 4,737 blocks after it

Position in block:

Transaction 60 of 80

Award day:

Oct 25, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO

To:

H.L.J. CONSTRUCTION & ENTERPRISES

Value:

₱2,233,834.66

Project:

11GC0077 - Construction of MPB at Brgy Alangilan, 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 #1,276 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 H.L.J. CONSTRUCTION & ENTERPRISES on 2011-10-25.
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 b1ed606e21…a8c048now …
2. Block Merkle root changed
stored 93b6210a05…afabe3now …
3. Block #1276 hash changed
stored e939669a6e…6456ecnow …

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

leaf b1ed606e21ba6082425d10928561047e5cef16ce8f3f9b07e4910042b5a8c048
01 R bb180a1bf75211e5f42cad28e58d9af12cf2284631cbb1fd594458702922034c
02 R 90a9471d591e33cd69e18630ddd2d179600810795a779e5f4e2d388b50006764
03 L c1dda0e272ecab341843f31025c06fbad76602428bb5af9bf803e4b553380754
04 L 189cd92e0e56217cec3e81aaae46c886f3e15fd5821f60c78b26b564c7041810
05 L 3e0ae39bd3781f5b80a7a5deef8c49de1411bc40a4d7042947bc8f1fb986cb9a
06 L 8b2fb0141b6ec63a6e31afc0b9fe3b016c627249869a5a59087c821acfec1e53
07 R bad32e2649f818b124e507498cd75502dd27bb2691e02a1e19967116058fbee6
root 93b6210a0546355a7b35daca67f01160659f5c604611fab46353fb1867afabe3