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 ENVIRONMENT AND NATURAL RES. - PENRO S. LEYTE Award a ₱7.3M contract to JVM BOLLARD CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

cde63db69c85d854023ec6dfd56363b75a8a98ee49271a11d7e3653e269cf1f3

Status:

Included and unchanged

Block:

#5,833 180 blocks after it

Position in block:

Transaction 39 of 55

Award day:

Apr 21, 2025 (1 yr 6 mo ago)

From:

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO S. LEYTE

To:

JVM BOLLARD CONSTRUCTION AND SUPPLY

Value:

₱7,274,926.15

Project:

Small Water Impounding System (SWIS)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO S. LEYTE

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 #5,833 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 ENVIRONMENT AND NATURAL RES. - PENRO S. LEYTE awarded it to JVM BOLLARD CONSTRUCTION AND SUPPLY on 2025-04-21.
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 cde63db69c…9cf1f3now …
2. Block Merkle root changed
stored 6e1e4ca75a…7cd458now …
3. Block #5833 hash changed
stored 86bc16c25f…6b0448now …

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

leaf cde63db69c85d854023ec6dfd56363b75a8a98ee49271a11d7e3653e269cf1f3
01 L cd361a8944b5b0a5d6f3c28bde0ab386a0c4d773f6663a866d2cf60baafc8004
02 L c165e3d49b255747468042c0ba9662a363c6b8f76f8e4c40d9d3043383b21e2c
03 L 5cb76f8463bc8ea3c01b96a9a5e96fe53e9c50ebad419ad3bb94c4cf6fb27b46
04 R f78e6e1aa3760a217a1bc199ac5412a69e26894e47b7cc4d36558008c7adf789
05 R 967a04dd118d48f73e7d8b8946ec52b0eddc8eafd3553446bb9bc17bd43bbb6e
06 L e106480a3c90cec508085185764e16a24daa57c134b9471de0708168d64996b9
root 6e1e4ca75a3549b1b14c6a61f43439d68bd84337ff7904df9256cee01a7cd458