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 - SAMAR 1ST DEO Award a ₱1.8M contract to JFR CONSTRUCTIONNational agencies

Transaction hash:

f29ee59df431efb34803df2f95cd7868d020b6e111ea494e32f82a4d1cb4cdbb

Status:

Included and unchanged

Block:

#2,219 3,794 blocks after it

Position in block:

Transaction 107 of 111

Award day:

Oct 22, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SAMAR 1ST DEO

To:

JFR CONSTRUCTION

Value:

₱1,778,419.20

Project:

CONSTRUCTION OF ONE (1) STOREY – TWO (2) CLASSROOM

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SAMAR 1ST 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 #2,219 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 - SAMAR 1ST DEO awarded it to JFR CONSTRUCTION on 2014-10-22.
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 f29ee59df4…b4cdbbnow …
2. Block Merkle root changed
stored 49a68e625f…e07fc6now …
3. Block #2219 hash changed
stored 8ba641c1bd…7f5e3cnow …

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

leaf f29ee59df431efb34803df2f95cd7868d020b6e111ea494e32f82a4d1cb4cdbb
01 L f173a5a5af265de64bf86c57527a4dca65d7e3fd5fe9dd723b7f70f991e45dda
02 L c9a5de628ad5df122e82bb4ec4fd4ee4fe5c473cec7130602a975febdae4fe60
03 R 7779e87e36dcc0ab43529b046ca152b7054245da8bb374354e6e93979684b65f
04 L a13826980c42e90cbdea32f442c6dac9e3c926356c649cbc91a1c3d050d9e472
05 R 75b452e4f03cdfbb2b093efc36fd475579017ca8a0df69602f4b300a368bc61a
06 L 26535b2e1187be41e146bdab3e762b4a0cf5aa5e99adbf7fb2cf47779248eee3
07 L 846c5df72322b7a634927a8d45a7e148caecf186b5c973755bd176ae34d2c557
root 49a68e625fe8437607873a7c7af6e0b659c2535f3ba889ef831ae320abe07fc6