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 - SURIGAO DEL NORTE Award a ₱2.0M contract to RADIAN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

405be882f86399aa2c2d3e1d5714e65b969e0d3bb3a6759dd0453dcf1e065b0e

Status:

Included and unchanged

Block:

#5,453 560 blocks after it

Position in block:

Transaction 3 of 14

Award day:

Mar 24, 2024 (2 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL NORTE

To:

RADIAN CONSTRUCTION AND SUPPLY

Value:

₱1,978,016.00

Project:

24NF0031CONSTRUCTION (COMPLETION) OF MULTI-PURPOS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SURIGAO DEL NORTE

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 #5,453 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 - SURIGAO DEL NORTE awarded it to RADIAN CONSTRUCTION AND SUPPLY on 2024-03-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24NF0031: 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 2024-07-03). 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 405be882f8…065b0enow …
2. Block Merkle root changed
stored 8a1ddf6b14…6767c7now …
3. Block #5453 hash changed
stored e74dba2b52…fa8f51now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 13 records. Each step hashes the current value together with the sibling shown.

leaf 405be882f86399aa2c2d3e1d5714e65b969e0d3bb3a6759dd0453dcf1e065b0e
01 L 2e8bf6c15c0c54de1895f6eaffee9c3e783a10fc5722ef71bf88d866e63300d9
02 L a22c9e3feee3e26fa825244af6300eb435725c3a1266ea99ee0028910f47b350
03 R 83791e3d63f73b0b619f072040d8b56b15cf1ef65254ee2bb28ac7e0929537f7
04 R b073d8ebb9b97d2a22d51630f9751af3329ff6218f8498b4434605bf7414a09c
root 8a1ddf6b143491cb21a96c2b531f5535e8ff1ddc48fa128a6e19973ce56767c7