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

NATIONAL HOUSING AUTHORITY Award a ₱5.9M contract to BILREY CONSTRUCTIONNational agencies

Transaction hash:

dcaf5bd3a8f75d0d857eb66fe6fa8b82f61c422198e25dd5c04c8b7f2c2fe933

Status:

Included and unchanged

Block:

#1,782 4,231 blocks after it

Position in block:

Transaction 106 of 117

Award day:

Jun 20, 2013 (13 yrs 4 mo ago)

From:

NATIONAL HOUSING AUTHORITY

To:

BILREY CONSTRUCTION

Value:

₱5,902,492.30

Project:

MPC-Vida Vista, ZDS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL HOUSING AUTHORITY

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 #1,782 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)
NATIONAL HOUSING AUTHORITY awarded it to BILREY CONSTRUCTION on 2013-06-20.
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 dcaf5bd3a8…2fe933now …
2. Block Merkle root changed
stored 940954a307…989e8fnow …
3. Block #1782 hash changed
stored 513bddabda…a44a0bnow …

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

leaf dcaf5bd3a8f75d0d857eb66fe6fa8b82f61c422198e25dd5c04c8b7f2c2fe933
01 R dcc29cfc34e319b8477ca6f121a40c628a0dfe702ac8e87702f8d8bcde2600ed
02 L 5b022f3f62c18cf236d5363c8b8f687113e0ab9f9e84cd657a7462b03eb57185
03 R 534e34a60c2d4f38c71ce50d0f654d07ff9f16d03af686772f68a7c08e60f56c
04 L 06eef2e2195afb716deb0e8e041dd819d1bd53b052a7380b7a53287c6b0717d4
05 R d1cffe7a81c001c9df8b9c863a812f88879ca3ea1103516741ce29b036e0bd51
06 L 0a15cf514b5b2b828ef8ee6a594e014465deb4194698c36b006b44c9dca14255
07 L 52761172ef8972bc4845cc39ac80425a4c36becbb7130f0e47bf0878e099bdd6
root 940954a3070a849fad91b2c8f03f515f8f1d7c26f20b03ccc91a359099989e8f