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 EDUCATION - MAIN Award a ₱9.6M contract to J.S. LIM CONSTRUCTION & TRADINGNational agencies

Transaction hash:

d2f5959e8b2262cdcd30679ba536d3d99bdde06aaa9804fcb5dc8fc081702393

Status:

Included and unchanged

Block:

#382 5,631 blocks after it

Position in block:

Transaction 43 of 60

Award day:

Jul 16, 2008 (18 yrs 3 mo ago)

From:

DEPARTMENT OF EDUCATION - MAIN

To:

J.S. LIM CONSTRUCTION & TRADING

Value:

₱9,634,718.06

Project:

III-Angeles City NTS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - MAIN

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 #382 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 EDUCATION - MAIN awarded it to J.S. LIM CONSTRUCTION & TRADING on 2008-07-16.
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 d2f5959e8b…702393now …
2. Block Merkle root changed
stored 88ad15a382…db61ffnow …
3. Block #382 hash changed
stored 65122aba52…af07c3now …

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

leaf d2f5959e8b2262cdcd30679ba536d3d99bdde06aaa9804fcb5dc8fc081702393
01 L cacefd4224976d26ea47af8a54ce1a69edf3c271578a9c45c42bcd29ab771b58
02 L 78815d8a6ed0aed303dae63ff536cba3579a2ac5c1ca98f82fa569c0851bc642
03 R d55def590092e0ef6615e2e4d1457a78cdcd007be607710c074a86702e686960
04 L 2c68739b03631c9395a878e0605a9932896804fd51c839e1877fd62bab9c3c2c
05 R 49b1374b26ac32fd7a19fde5b332adaae72367edc7039b9dce2c3603c6f4913e
06 L 3d53ea92738591a8314582065085f2b117de73adc357cfe72f57b6056938fe7f
root 88ad15a382c1f79a3f3481d34238d161488f2d4a38fef6b1b87bfe7e4edb61ff