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 - BULACAN 2ND DEO Award a ₱1.9M contract to EARTHWORK MOVERSNational agencies

Transaction hash:

f6aa6aec7440e797975a578adc42cba7dcafb253eefd707d4eeec5728570e161

Status:

Included and unchanged

Block:

#3,371 2,642 blocks after it

Position in block:

Transaction 20 of 21

Award day:

Mar 24, 2018 (8 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

EARTHWORK MOVERS

Value:

₱1,920,036.00

Project:

18CD0171Rehabilitation of Road, Barangay Kabayunan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND 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 #3,371 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 - BULACAN 2ND DEO awarded it to EARTHWORK MOVERS on 2018-03-24.
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 f6aa6aec74…70e161now …
2. Block Merkle root changed
stored fb71429dd9…8e2f30now …
3. Block #3371 hash changed
stored 8383faa6ac…27dec0now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 20 records. Each step hashes the current value together with the sibling shown.

leaf f6aa6aec7440e797975a578adc42cba7dcafb253eefd707d4eeec5728570e161
01 R f6aa6aec7440e797975a578adc42cba7dcafb253eefd707d4eeec5728570e161
02 R 49c82259e48c883a2c24356fef2eb20df7dbc9c1e2a1a53df469069812dd00cf
03 L 5119714c1a399281cdef098eeb16c5a935ccdbebb428e2b624c2a73199ce3ffa
04 R 602fda59dbbfbbcf39fc0133019266f57e6a17ab2d655009a4dc22ffb0b5c2a8
05 L 01d3a0605b35d4aad2ae103342f8652444ed920543aefef4084bd6efd1ae9ea6
root fb71429dd91ef82e6f049f1a367454764d9f0b055fd737391c652236d08e2f30