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 - BATANGAS 2ND ED Award a ₱23.5M contract to TCSC CORP.National agencies

Transaction hash:

04bfdf1daca73be3396bdd36f803c68d5ace981fe7c8e57e7eba5001dfd80859

Status:

Included and unchanged

Block:

#3,130 2,883 blocks after it

Position in block:

Transaction 3 of 224

Award day:

Jul 12, 2017 (9 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED

To:

TCSC CORP.

Value:

₱23,512,343.10

Project:

17DE0042 Construction/Repair/Rehabilitation/Improv

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED

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 #3,130 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 2017 LFP", i.e. the FY2017 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 - BATANGAS 2ND ED awarded it to TCSC CORP. on 2017-07-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17DE0042: 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 2018-02-08). 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 04bfdf1dac…d80859now …
2. Block Merkle root changed
stored 4d220a0fa6…c3071fnow …
3. Block #3130 hash changed
stored 29237933df…a918c8now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 223 records. Each step hashes the current value together with the sibling shown.

leaf 04bfdf1daca73be3396bdd36f803c68d5ace981fe7c8e57e7eba5001dfd80859
01 L 01bb5aede0b7fe947d4655331748b1aab87c156f7b2023f08f13a9853f6c2b62
02 L 11aaf07bc708dae50c290272a7be10a7f2a4e92bcac586c9068f2ae349f5b174
03 R 4f3a336d2fb38fc37816c698a7835f6e904dd784d086da954e33718228c1b51a
04 R 4353c878cde755300e79074fbe81e9b679b5b480e7f72dec9987505773dd33b3
05 R f252f2c6467e3831e8d7011b56509f6064bd67e84a8c1e4fbccd058b5abc64a8
06 R b8460529c78e9a48af5428b52b948dd1bb983452542a5b5fc5033c72b36bcbf4
07 R 3d8d6362724d89a0e153360306538486a58e1ebded09a77a4eac8d46ca96ad9a
08 R 1803f1925e5db08810e9e3569191b7aee7ca43d14b39b91610d319c35cf68efb
root 4d220a0fa67b39136d32538137114fb807ed95b25b5737d162ba696c31c3071f