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 ₱290.0M contract to CAVDEAL - CAVITE IDEAL INTERNATIONAL CONSTRUCTION & DEVELOPMENT CORP.National agencies

Transaction hash:

28b6965eb862ab4aea22e2fb579f4d3b55c7b4848ed65544917906b75440d187

Status:

Included and unchanged

Block:

#2,221 3,792 blocks after it

Position in block:

Transaction 27 of 149

Award day:

Oct 24, 2014 (12 yrs ago)

From:

NATIONAL HOUSING AUTHORITY

To:

CAVDEAL - CAVITE IDEAL INTERNATIONAL CONSTRUCTION & DEVELOPMENT CORP.

Value:

₱290,000,000.00

Project:

Construction of 1,000 Fully Developed Lots and Completed Housing Units under the NHA’s Yolanda Permanent Housing Program Located at Brgy. Tingib, Basey, Samar

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 #2,221 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 CAVDEAL - CAVITE IDEAL INTERNATIONAL CONSTRUCTION & DEVELOPMENT CORP. on 2014-10-24.
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 28b6965eb8…40d187now …
2. Block Merkle root changed
stored 60bc3a86bd…d20630now …
3. Block #2221 hash changed
stored 747e85a356…44aebfnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 148 records. Each step hashes the current value together with the sibling shown.

leaf 28b6965eb862ab4aea22e2fb579f4d3b55c7b4848ed65544917906b75440d187
01 L 2665dec13df1dc36c03e6d4c42650e9965ee89ef83a41e378bdb9deebc798dbb
02 L d7b633f819ccacc68fa989c980b0f97281a52f185f4f19c8b6af4fde97ea4b9f
03 R 5177386cf1821bbee0dbf97c7f01bd18872f6e95d24eee44164943667d8783bc
04 L 2a2a691b6c76a9c9ee8955748ceed65be0d26dfbc8bfca232fc799e8b03cda58
05 L 9ac9e0979be4ee4dd32d5d41d16c14a2ef5c9b21f24c697f9aa8b035232ba432
06 R 9ba36f9930ad31f581de29f67dcd94ec9bd9d455b64b6108c2eae4d48629e68c
07 R 53018f46b81ef5a46f38b5f4e37f7f2fef88f2ff050f34f1b7489f16e711ec77
08 R c4e242cbc2c6e63b4eb6e5d017578f3f6e346737aa36501634828ea6cf8adfae
root 60bc3a86bde49ef4eec66d93c623fdaed8982fc352e59ff8eecd480265d20630