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 - BUKIDNON 3RD DEO Award a ₱1.3M contract to PYRAMID CONSOLIDATED BUILDERS & GENERAL MERCHANDISENational agencies

Transaction hash:

4e17f0d47d1ca544f4a4b9b21e05a19073e686fcde15486de4c1c3bd116ca474

Status:

Included and unchanged

Block:

#2,044 3,969 blocks after it

Position in block:

Transaction 31 of 102

Award day:

Apr 7, 2014 (12 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO

To:

PYRAMID CONSOLIDATED BUILDERS & GENERAL MERCHANDISE

Value:

₱1,288,573.38

Project:

63X

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD 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 #2,044 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 - BUKIDNON 3RD DEO awarded it to PYRAMID CONSOLIDATED BUILDERS & GENERAL MERCHANDISE on 2014-04-07.
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 4e17f0d47d…6ca474now …
2. Block Merkle root changed
stored 493960e181…e2e227now …
3. Block #2044 hash changed
stored 5638b400c0…e24b09now …

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

leaf 4e17f0d47d1ca544f4a4b9b21e05a19073e686fcde15486de4c1c3bd116ca474
01 L 4cc00a3e64388ff661dffcce7316deb87326337185e03d091b4e56041b18cb62
02 L c79ed0132ee47808442e4cc73682dc9444373f978658d6c472d34263a142dbc8
03 L 52ed5746fcbb1030cfa96e2a78318c5764d1571868d5355f561da4cdb9526fdc
04 L 7ff76730c3491c3db94dd787f5dd42bf67f8caa8d40f6d894b2ff0c914d0ab99
05 L 4ec312e0ea19f01d7303423d1f9994c15fee7aa05a9aee3a4364be8831596a80
06 R 40f00a12ba56ab9cb0e381f5e237b9933814f072224290235258c2b9bf632a03
07 R 511e1738180142fc939e6430e2dc341008601ed09a02209d247b71d436de774f
root 493960e181fc345a8009cdf93636988973b9b9d6c94bed93d0cfae6367e2e227