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 SOCIAL WELFARE AND DEVELOPMENT - REGION X Award a ₱4.7M contract to BUILTECH SOLUTIONSNational agencies

Transaction hash:

c46a4078976dd8a4db8d2e22cd88d83c43bce6de77b9e0eceebc2478552703f6

Status:

Included and unchanged

Block:

#4,761 1,252 blocks after it

Position in block:

Transaction 31 of 43

Award day:

Mar 29, 2022 (4 yrs 7 mo ago)

From:

DEPARTMENT OF SOCIAL WELFARE AND DEVELOPMENT - REGION X

To:

BUILTECH SOLUTIONS

Value:

₱4,671,097.20

Project:

Elevator

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF SOCIAL WELFARE AND DEVELOPMENT - REGION X

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 #4,761 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 SOCIAL WELFARE AND DEVELOPMENT - REGION X awarded it to BUILTECH SOLUTIONS on 2022-03-29.
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 c46a407897…2703f6now …
2. Block Merkle root changed
stored 5187e10496…a2178enow …
3. Block #4761 hash changed
stored 29baabfcdf…8fcf49now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 42 records. Each step hashes the current value together with the sibling shown.

leaf c46a4078976dd8a4db8d2e22cd88d83c43bce6de77b9e0eceebc2478552703f6
01 L c16a1e001df7397974582bdeb5222860e5ca559da126907729366526d3bfe3d2
02 L afe5bb2ef6ae19b9f316b4fe00d9f962cdc72a18184df0feb1b8de38a309f9d0
03 L f1f0f2484a9b313d2755b2be6f618af8f4e6a4524c7df7def1e0782bde7117c5
04 L d96d08e8c200029e3dd82f297361b7396e1608a62b774d71f34ff556b64fcd1a
05 L 7d1012e0715113db302b5399b200d8d46367446cfb0c0255e9280c3a30d52138
06 R 44cf742ed6ef2d3057626e10cea05032b3364ae7743981f1fcd20ace127291ed
root 5187e10496393dde00eb2deb6246cb46adbfc5cb972d25cd4262f30105a2178e