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 - QUEZON 2ND DEO Award a ₱468.7K contract to L.A. CLAMOR CONSTRUCTIONNational agencies

Transaction hash:

0da0a2e9b037defbaaa85af764b130bfc120900e29798839af1609e6417ee898

Status:

Included and unchanged

Block:

#1,257 4,756 blocks after it

Position in block:

Transaction 4 of 67

Award day:

Sep 30, 2011 (15 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND DEO

To:

L.A. CLAMOR CONSTRUCTION

Value:

₱468,742.30

Project:

Construction/Concreting of Candelaria By-Pass incl. Bridges at Malabanban Sur, Candelaria,Quezon

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND DEO

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 #1,257 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 - QUEZON 2ND DEO awarded it to L.A. CLAMOR CONSTRUCTION on 2011-09-30.
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 0da0a2e9b0…7ee898now …
2. Block Merkle root changed
stored a17b23e327…20c5d5now …
3. Block #1257 hash changed
stored 72f555e97b…804398now …

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

leaf 0da0a2e9b037defbaaa85af764b130bfc120900e29798839af1609e6417ee898
01 R 0e86561a21cee18f34717ce561d14cec35780abf4fd41b9c5db579ff53a9fac0
02 R 4118384a66f0650e364ac47bec0ccae78d3588af1c8acd2371cfa419c0e65c89
03 L 7cd396f20f38944c88332dd4c793619949acfd8edafb8d6055132697fb774990
04 R 068b123fd6618c23e38333e668e6db97c0be6e861bdb573eba7030556cc8c9e0
05 R 1fe490bfa7c7cfb386747e9b5c6d439faeeb85b62c858164b51dbf93393d17d7
06 R f4cba579b348c9c22bdebee1f8f7b8de98fb2b8e231cda0a6507be2ab6bd32fb
07 R c2e9ec3cc822c308e588a98c1817acd2df7ea3f71625a8aa6ef5d1529b743250
root a17b23e327c2f41916b822b8eb54b5ba65ea659189cac51b31a4093c7320c5d5