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

BANGKO SENTRAL NG PILIPINAS Award a ₱2.0M contract to JEPA CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

bdb4f975712567a3cb2bc04f4ac0f773f2cc48ad812d55b6e78de2acfdc1f2f6

Status:

Included and unchanged

Block:

#1,867 4,146 blocks after it

Position in block:

Transaction 38 of 58

Award day:

Sep 19, 2013 (13 yrs 1 mo ago)

From:

BANGKO SENTRAL NG PILIPINAS

To:

JEPA CONSTRUCTION AND DEVELOPMENT CORPORATION

Value:

₱2,039,231.04

Project:

Refinishing and Repainting of Building Interiors a

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BANGKO SENTRAL NG PILIPINAS

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 #1,867 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)
BANGKO SENTRAL NG PILIPINAS awarded it to JEPA CONSTRUCTION AND DEVELOPMENT CORPORATION on 2013-09-19.
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 bdb4f97571…c1f2f6now …
2. Block Merkle root changed
stored cb1716a609…4cfb60now …
3. Block #1867 hash changed
stored ab0cc4357f…2d69aenow …

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

leaf bdb4f975712567a3cb2bc04f4ac0f773f2cc48ad812d55b6e78de2acfdc1f2f6
01 R c06ba460dbc957a2674e887c11651c623d2341664e3a5a2046e40c0a2a61541d
02 L d9e5aafacff8db0b632c07ee3cdc29f776d79107a4345290172a60f57b5305c7
03 L ca6ac62525fbc162e1bce60f6e998e0f9b64ce5f6b980c73d118ec0d2ddcff58
04 R 8f2e00f31e6e3d95ba15f6f0f1d61742eafe73d6145a3f13fadf3e5842ea8774
05 R e3e2b0f6d0785e3768e7bd8c0660fa584a8471d40f65ba9118bfd0e1f624a913
06 L 86843fc0c22c1f9a005d92fd90fb5e2df0e372b9d2396f204fc7d68b0b9f9f02
root cb1716a609a9a449e8c3cacd9afcfccf7900b472a53b04869014dbde5a4cfb60