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 - CAMIGUIN DEO Award a ₱1.9M contract to GCMG CONSTRUCTIONNational agencies

Transaction hash:

62bcda10f3005a03219e723eb6f8697adfe6c74a35efa9889f055f6f329c45eb

Status:

Included and unchanged

Block:

#3,344 2,669 blocks after it

Position in block:

Transaction 5 of 20

Award day:

Feb 25, 2018 (8 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMIGUIN DEO

To:

GCMG CONSTRUCTION

Value:

₱1,886,935.34

Project:

Construction of Covered Court, Barangay Cabu-an, G

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMIGUIN 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 #3,344 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 - CAMIGUIN DEO awarded it to GCMG CONSTRUCTION on 2018-02-25.
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 62bcda10f3…9c45ebnow …
2. Block Merkle root changed
stored 6c595ed9dd…791f2fnow …
3. Block #3344 hash changed
stored ca4d80b657…a5c7denow …

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

leaf 62bcda10f3005a03219e723eb6f8697adfe6c74a35efa9889f055f6f329c45eb
01 L 5cac8add2726220245f1e30cb71760865e884d5d6fac1a2206d9de93b5034782
02 R 109dc26a90075bbd05566581a9ed9bee50c7529912a43590d2b3d5705fcdef0c
03 L 218be16fe4b96ecc466220699113e8f220dc894cb88aa5708cb274ac226778b4
04 R a4be51dadf5a4a8bad75e546856e19491ebb046437987400765d4ea747f076a5
05 R f1350620f13dd0817c8891fd388bc994ec7f34ad7c9c4178a036c7993d51365e
root 6c595ed9dddb65d069d0254b301e2cf4f8db1daaaba577fb7ff9eecfa5791f2f