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 PUBLIC WORKS AND HIGHWAYS - REGION V Award a ₱48.0M contract to LEGAZPI PREMIUM DEVELOPMENT CORP.National agencies

Transaction hash:

b6fbc271a48fc677aaac22038d277cc7eabd6e699b47c10d731750043cbf28c5

Status:

Included and unchanged

Block:

#809 5,204 blocks after it

Position in block:

Transaction 90 of 123

Award day:

Feb 26, 2010 (16 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

To:

LEGAZPI PREMIUM DEVELOPMENT CORP.

Value:

₱48,031,581.89

Project:

10-F-A-033

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

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 #809 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 PUBLIC WORKS AND HIGHWAYS - REGION V awarded it to LEGAZPI PREMIUM DEVELOPMENT CORP. on 2010-02-26.
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 b6fbc271a4…bf28c5now …
2. Block Merkle root changed
stored 716911ac78…286a50now …
3. Block #809 hash changed
stored 9c1b8a7013…9ea9danow …

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

leaf b6fbc271a48fc677aaac22038d277cc7eabd6e699b47c10d731750043cbf28c5
01 R b85b02b65f31b5432cf8e80d7af96e2c5e8488b72b3e2ac4bdab0feccf870f2a
02 L a327a2b5ea3a23a9e0eb44551bb4f5b1edda5c7f0f41e57da216ff6f074fef0b
03 R 84bcc8374c5c0892a540c27f43fc95903e5b2c64bfa5c396e79fd7f58227f8b7
04 L 46a5cf641b3a0561308d5a326d8afeb9de3ff3636ea785784538d77f5919c8c8
05 L 9c67dc66f37fa1ae2d882d3ae6f93406a8af7d5cd8cc74d358afb3ef82cadd04
06 R 7acc815929c924a3c626bff10d1574fb4d6ae6459623b6b91eac82757e358e7c
07 L 07395bb68da2e2e545706138b28ef2c54395f55fe19dd5940797a5c10435731b
root 716911ac7832050dda6d756d79e5c40ce66a02436014bc512f6ede05e2286a50