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 & HIGHWAYS - CAVITE DEO Award a ₱4.9M contract to KLDS TRADING & CONSTRUCTIONNational agencies

Transaction hash:

f631f4741ce3fbb07138fdd2e544bcf12b2afcccfdc33adeed4116500f09ac99

Status:

Included and unchanged

Block:

#1,118 4,895 blocks after it

Position in block:

Transaction 40 of 41

Award day:

Apr 12, 2011 (15 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO

To:

KLDS TRADING & CONSTRUCTION

Value:

₱4,933,144.76

Project:

11DF0016

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE 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 #1,118 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 & HIGHWAYS - CAVITE DEO awarded it to KLDS TRADING & CONSTRUCTION on 2011-04-12.
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 f631f4741c…09ac99now …
2. Block Merkle root changed
stored 0dd98a1022…c644dcnow …
3. Block #1118 hash changed
stored e3e6f3850b…2dcfb8now …

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

leaf f631f4741ce3fbb07138fdd2e544bcf12b2afcccfdc33adeed4116500f09ac99
01 R f631f4741ce3fbb07138fdd2e544bcf12b2afcccfdc33adeed4116500f09ac99
02 R 6922bf993c5b889c172d1b06a11522f620ebf98338187e55d60177ed7bd08d60
03 R 67e636101e1ea8585ad2aded338522b3c30858b2ad52cc8f1a2b513c523f238c
04 L 16e0d2bc5d9e282f7b5a4994121f36ccb78bf138f1e00345ff44cfe1d2a2fbae
05 R fc5357526b8b658199d9a62283d9292805102f7efbb96ca4d132a941ad189add
06 L b63d56e7ef994a25d182a2603238a612dd6aab215e20da59df17363e37268591
root 0dd98a1022360c4d02f4b9cdda06a891c232298bcfe5d51c320bc87786c644dc