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 - CAVITE - SUB-DEO Award a ₱4.8M contract to TMG GENERAL CONTRACTORNational agencies

Transaction hash:

8738e094cc754de92628edd7bc0325094e4baf7b655d02a6dc5fc72f332867f5

Status:

Included and unchanged

Block:

#1,411 4,602 blocks after it

Position in block:

Transaction 47 of 80

Award day:

Mar 26, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-DEO

To:

TMG GENERAL CONTRACTOR

Value:

₱4,845,366.24

Project:

Concreting of Brgy. Marahan I Farm to Market Road, Alfonso, Cavite

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-DEO

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 #1,411 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 - CAVITE - SUB-DEO awarded it to TMG GENERAL CONTRACTOR on 2012-03-26.
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 8738e094cc…2867f5now …
2. Block Merkle root changed
stored 40e5f29fd6…b671d3now …
3. Block #1411 hash changed
stored 709a25a6fc…75492fnow …

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

leaf 8738e094cc754de92628edd7bc0325094e4baf7b655d02a6dc5fc72f332867f5
01 L 84f0f7e1c820c934086bc21f34f2fdb3c247148259991840b8624bbb28e06e26
02 L 129f57883bdb7e76b4513eebb817861209cf881726e5c49615ded66e6c69fcb3
03 L f1b74473ac692173d4a45e07a440cbe9c18aa3e8012a5fcbc56fa0a4f411f280
04 L 5c2369fd2deb809faebdf7975a3d2edebacff1c537f3d773048689827e5755d3
05 R 6b6f5f485d5ddad41f8fd1524fbae941292f7c40c0d906c5c54b7df10bbad93a
06 L 2ac6cbd2c4d989e874619fe0c4832480f1b11a3b01fb7cd788160193bf31506a
07 R cc42774566640a6a71d0b5ab425aa9e091e0b46b9e09fa22952d6ba5f8ad0975
root 40e5f29fd62209aa7ce55e1ad3a2108bb64ea679e4f60aae2a91f70883b671d3