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 - CAMARINES NORTE ED Award a ₱3.8M contract to CERENO BUILDERSNational agencies

Transaction hash:

b74f50467f4e232ce16e9f642c6a0873952722cce3c4efd0191889359e72e740

Status:

Included and unchanged

Block:

#4,264 1,749 blocks after it

Position in block:

Transaction 61 of 83

Award day:

Oct 28, 2020 (6 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED

To:

CERENO BUILDERS

Value:

₱3,841,135.55

Project:

20FC0096

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED

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 #4,264 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)
DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.
Partly
Open
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 - CAMARINES NORTE ED awarded it to CERENO BUILDERS on 2020-10-28.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20FC0096: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2021-02-11). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 b74f50467f…72e740now …
2. Block Merkle root changed
stored a51c5835c3…bb627enow …
3. Block #4264 hash changed
stored 81234b9f01…90b0f5now …

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

leaf b74f50467f4e232ce16e9f642c6a0873952722cce3c4efd0191889359e72e740
01 L b711989f3bfe0d42af8435bfa0635987efd6e8e6026d8f49a36ab90812cdbacc
02 R 64296538fbbdd059222a7392eabc98b2e3894f644c3b74391eb08b9c1a76bbf8
03 L b5db388f0fdfbf56a51e69becb30a36cd47a229707f27209b1b7ab54b6f1f4a0
04 L ac7eef609f04dbab771184e1326d3933f6f89e8b7aff431024cad8e04c4868e2
05 L 4f26043238948d57dc770318199b7d1ab0c78763efef8aed0402e2236b89eaf3
06 L c42e3050bc4c5bed45ac0b70233e9b68ecff0aa78f8adf781f65b75b873c3b4e
07 R 6814109e42af426a6182d88e22226583f72cab81b3239a3d8c3f1904b2b53f8d
root a51c5835c3e7baefbeee672660fa21e6ddee9d60632a46d138300769efbb627e