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, NORTHERN SAMAR 2ND Award a ₱1.9M contract to CSJ CONSTRUCTIONNational agencies

Transaction hash:

0058d67d2aaa14f7257beb71907b6bee089f636fb388fb1709d34d0b2d4356f2

Status:

Included and unchanged

Block:

#1,235 4,778 blocks after it

Position in block:

Transaction 0 of 77

Award day:

Sep 5, 2011 (15 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS, NORTHERN SAMAR 2ND

To:

CSJ CONSTRUCTION

Value:

₱1,930,000.00

Project:

Construction of Timber Bridge (Phase I), Brgy. Poblacion 3 (Sitio Sulong)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS, NORTHERN SAMAR 2ND

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 #1,235 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 PUBLIC WORKS AND HIGHWAYS, NORTHERN SAMAR 2ND awarded it to CSJ CONSTRUCTION on 2011-09-05.
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 0058d67d2a…4356f2now …
2. Block Merkle root changed
stored 04aaecba60…a6eda1now …
3. Block #1235 hash changed
stored e726bfbbad…6fdd4fnow …

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

leaf 0058d67d2aaa14f7257beb71907b6bee089f636fb388fb1709d34d0b2d4356f2
01 R 042725ff8e6b76a259fafb04a8825d364165d74a60246383aa3812109b7e7b24
02 R c7fe6b64decf9061ec079dff6d501dd7a92da37a58d9c8670f5ba0aabedff0cf
03 R 88248dc8e7dddd5acb4697940911153bf33dd51af46f8e098684ec8fea7d4cdd
04 R 866c0c734ab7e6a80020a7702ff287f59928a9ce523d2dab01db413749c7d64b
05 R 1080c1e5c785c2e3b23842626c22bd7af0888ca99d8ef6d1f12b434ee61ec887
06 R d0afd95cc4a19b3689219aefe11dd2abb2bdd08be3737b27721d0a0e3a4cb8df
07 R 3986a544ae3e6c62aeefc71d44c8e9ced6e016e20e41f6a2936e515195a8ec40
root 04aaecba608975b32e96176e799ebc9b8679249d9f12e5e85b9e00bd7da6eda1