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 TRANSPORTATION AND COMMUNICATIONS - MAIN Award a ₱40.4M contract to MINDANAO ROCKNational agencies

Transaction hash:

0dccd797e358dc2fa0bac805bf0c1d962bd67e8d88895e1f648d4369b7d3afda

Status:

Included and unchanged

Block:

#580 5,433 blocks after it

Position in block:

Transaction 1 of 33

Award day:

Apr 20, 2009 (17 yrs 6 mo ago)

From:

DEPARTMENT OF TRANSPORTATION AND COMMUNICATIONS - MAIN

To:

MINDANAO ROCK

Value:

₱40,424,084.88

Project:

Maasin Airport Development Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF TRANSPORTATION AND COMMUNICATIONS - MAIN

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 #580 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 TRANSPORTATION AND COMMUNICATIONS - MAIN awarded it to MINDANAO ROCK on 2009-04-20.
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 0dccd797e3…d3afdanow …
2. Block Merkle root changed
stored 2a184d34d3…d9d92enow …
3. Block #580 hash changed
stored 57aa9a3bf2…1864e3now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.

leaf 0dccd797e358dc2fa0bac805bf0c1d962bd67e8d88895e1f648d4369b7d3afda
01 L 0786f1f8abf856ba8c68e5fe3e6119558803cd846859730698ed06ba0ad0248c
02 R 93dea74a8aab9c858ba295ea3a808fa301acbb284e5fcfd278ce5de4b805fdfc
03 R 6509639a3f2716e12bb7bb9a942bfa514710bd93c632824da5ff2fd20b632ea1
04 R 15b69c77ab7ae95abb2cb1bff11421590e4559cc542fcbd2baf231ef3a84e01a
05 R 15f023a1670331198262b5c533bfd263818beff47e262ae67a27c0337cb2cafc
06 R 84a8dd1413fb545688b66a199ee3470a147559f8ca9187a436404b602f28fa88
root 2a184d34d36318ad30e7c6b8e3124846c1af0de7396dd57854c826544dd9d92e