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 AGRICULTURE - REGION IV-A Award a ₱1.9M contract to BOMEL CONSTRUCTIONNational agencies

Transaction hash:

20bfaae749f703fcd47338a5479bb04583198e331282f73c84de1a52ae1aaf36

Status:

Included and unchanged

Block:

#1,898 4,115 blocks after it

Position in block:

Transaction 7 of 55

Award day:

Oct 23, 2013 (13 yrs ago)

From:

DEPARTMENT OF AGRICULTURE - REGION IV-A

To:

BOMEL CONSTRUCTION

Value:

₱1,928,434.92

Project:

ITB-03-13

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF AGRICULTURE - REGION IV-A

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 #1,898 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 AGRICULTURE - REGION IV-A awarded it to BOMEL CONSTRUCTION on 2013-10-23.
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 20bfaae749…1aaf36now …
2. Block Merkle root changed
stored 4559da4ca4…adb65dnow …
3. Block #1898 hash changed
stored 8e218b21ed…86529enow …

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

leaf 20bfaae749f703fcd47338a5479bb04583198e331282f73c84de1a52ae1aaf36
01 L 197e5997465b00010361b32aa71e69532058971867dc881cf143817897329abb
02 L 91157aaf5a6fd157d2ed65ab811b7da01aab467a114f8de1b11d74ab1bc87157
03 L 0d8f16a3bf4a09dda3b5d61b9ddf30a0d34ea71cefcd71a4bb289d77f587c239
04 R 6b6fe908bce719750b07ad5d0f0e473c01438e395f8dc3d586e456bec1333511
05 R e8c2712e29808873ff7d38c0e2d1e886ce0b6396c490d174d6fe211dc49e6e32
06 R b7c515491dbad616f488c3c8949c596e9a55d9b5c6c8a5f1217c453f89a90433
root 4559da4ca4173e827efe123a6c03bfd15d55918ce516dbb49f3587b264adb65d