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 ₱93.6M contract to EUS CONSTRUCTIONNational agencies

Transaction hash:

e6db2a309ed50602e99bc43760b693f4893dd58fcea5be43d14a64e29632a936

Status:

Included and unchanged

Block:

#4,642 1,371 blocks after it

Position in block:

Transaction 16 of 17

Award day:

Nov 27, 2021 (4 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED

To:

EUS CONSTRUCTION

Value:

₱93,604,124.48

Project:

21FC0106

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 #4,642 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 2021 LP", i.e. the FY2021 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 EUS CONSTRUCTION on 2021-11-27.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21FC0106: 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 2022-09-02). 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 e6db2a309e…32a936now …
2. Block Merkle root changed
stored 4019f6a476…2f63e1now …
3. Block #4642 hash changed
stored 131959d595…4ffacdnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.

leaf e6db2a309ed50602e99bc43760b693f4893dd58fcea5be43d14a64e29632a936
01 R e6db2a309ed50602e99bc43760b693f4893dd58fcea5be43d14a64e29632a936
02 R a6a8bc02beab90cb490825ec20f0470a44112bafe799cedf86d6f230182aac9f
03 R c5db88b006dcf2835e4400d1336c408a5ae914c2cb86ba796e1d1eeb9e5c0786
04 R 468eaaaafefca43898df07fdedeee87be6ed32175c88ac55bde56e769cedf010
05 L 90b35b3efa8e5b54d5498a86caf08764a06ec0f49243f5c6efd1e498931a7166
root 4019f6a4766bed455f611b8308ad49fdfe4f27303511859c7837453ec02f63e1