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 - QUEZON 3RD ED Award a ₱1.9M contract to KKT CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

e451b18ddb5780296a9a1ea71f70266402ba505ed8921ff2570e57b0c0396340

Status:

Included and unchanged

Block:

#2,907 3,106 blocks after it

Position in block:

Transaction 93 of 104

Award day:

Nov 16, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

KKT CONSTRUCTION AND SUPPLY

Value:

₱1,934,081.08

Project:

Repair/Rehabilitation of Flood Control and Draina

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

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 #2,907 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 - QUEZON 3RD ED awarded it to KKT CONSTRUCTION AND SUPPLY on 2016-11-16.
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 e451b18ddb…396340now …
2. Block Merkle root changed
stored 50b375ba1f…e490d4now …
3. Block #2907 hash changed
stored e21ad1d6e3…71c90fnow …

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

leaf e451b18ddb5780296a9a1ea71f70266402ba505ed8921ff2570e57b0c0396340
01 L dedbec5448f95df4521588cedbe6dbf0bad01a80c9849c2af7767ad465d81858
02 R 369616772f59ce5f819d4750b8a36d4b64eb13ff3d8d73700699d59511f7c8ec
03 L 4bee1ec90e14a0c34f0030319f742676081f131c9b55d633043069fdea8562ee
04 L a26395c48afd83f798b13a5d87047b6f8f157cfc7b905ab1179c7c806769647c
05 L a124269e293db2a13703f8ad63f6d6b71f372f1419c386d20fabc313390023cd
06 R 1c273fa57237342c94f008a2fa62c5810a19415e47c20564e0a96ee1444e8189
07 L 7410ceac44beba5f8849e0e7e89811b6f057dc1b916d017250ba3609ccae58e1
root 50b375ba1f6871f485057ac4a9d41ff5bb0b7f52f9bc496b70565246fde490d4