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 SUR 1ST Award a ₱66.4M contract to DMLC BUILDERSNational agencies

Transaction hash:

310aa7cac9e584591c00ea1220f9a3518e560ade7816c483a54c52b61a475439

Status:

Included and unchanged

Block:

#5,617 396 blocks after it

Position in block:

Transaction 71 of 327

Award day:

Sep 9, 2024 (2 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 1ST

To:

DMLC BUILDERS

Value:

₱66,434,972.61

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 1ST

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 #5,617 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 2024 SSP", i.e. the FY2024 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 SUR 1ST awarded it to DMLC BUILDERS on 2024-09-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24FD0090: 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 2025-04-07). 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 310aa7cac9…475439now …
2. Block Merkle root changed
stored c3e087d69e…b9a19anow …
3. Block #5617 hash changed
stored 9d895b2542…46f691now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 326 records. Each step hashes the current value together with the sibling shown.

leaf 310aa7cac9e584591c00ea1220f9a3518e560ade7816c483a54c52b61a475439
01 L 2fdf5949cd4cb676b1132f2619b287f0f5d58b6b2b6a12f0da473a9e66d03c30
02 L 17e6239d587b3b12fba2b0127ac7221bcd9068d994cbb74a027f8aecdb39f7ae
03 L 2e0251c316521574ab4d309adc87f4d1f9660dccc9369274e43abc9c6e6ff5af
04 R 86dd1c96e077f013f09c68cc2b33aab269d9eff35972da113d5be74040488396
05 R da516f335c5ce62fdcc169f8d324794e0959851cd86fbb86803eeceeff45352f
06 R 50f5a67461a1248a92526f89892baac217ebad36c248f8e11eb6296ff6918c41
07 L 2a461c44eb6ec1957d20c9fedcd03a5d48c7cdaa34addfda5344fc1a89c3fa3a
08 R d21eea14ac740e5543be6582a5e87426973fe3d3dc7eba57dc950bd93c03dfec
09 R 5623c19aca8736e9a4e75738430d0b1a52a1b80fb9a0ba3000f9cd93a4751605
root c3e087d69e5e87d16d1a7e64842d2efd6892f9f51f755e78284fd60ec1b9a19a