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 - BUKIDNON 3RD DEO Award a ₱5.9M contract to LLM CONCRETE PRODUCTSNational agencies

Transaction hash:

db6ff54bfdb479af0bdc23b5c7d4ea4ee1b6d9b778f32dc0fa64046bd02dab48

Status:

Included and unchanged

Block:

#2,127 3,886 blocks after it

Position in block:

Transaction 105 of 128

Award day:

Jul 14, 2014 (12 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO

To:

LLM CONCRETE PRODUCTS

Value:

₱5,894,398.04

Project:

Construction of 1 unit 1 classroom

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD 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 #2,127 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 - BUKIDNON 3RD DEO awarded it to LLM CONCRETE PRODUCTS on 2014-07-14.
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 db6ff54bfd…2dab48now …
2. Block Merkle root changed
stored 7bcd6c2359…7d286fnow …
3. Block #2127 hash changed
stored 57782d99a8…8a7989now …

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

leaf db6ff54bfdb479af0bdc23b5c7d4ea4ee1b6d9b778f32dc0fa64046bd02dab48
01 L db16f56310ec0d490b229d04b4cc7946236ca465a17a61d2c23c96d52814ecd3
02 R 9ce9dd88e51f47aca6b538c222ce79782fb66b8a195cdee0f2810c0e4904b117
03 R 579ad7069078b4931bad17d8e62174d14078ab880773636f0e05094c522317d6
04 L 550b2e33c9d08e831ce70553ae0f63e2f3714b2c58aed0393e69cab30cf72d5f
05 R fb71497381368d21694218d801583ab7c56ea02296ce000799931828244f9e89
06 L dfdc1c59d5c1379389a6e949b799629eb1abc253dd3e25da490f27652966270a
07 L 6f4d3b90b5fb92da7987b7caf0a443e44c151b13961eaa65d059a66543ab7cbb
root 7bcd6c235936c058a61afc0fc01fca29fb804f19522fc9e51c5648a03d7d286f