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 - DIVISION OF MATI CITY Award a ₱12.7M contract to MATT GLASS/ALUMINUM/CONSTRUCTION SUPPLY AND ALLIED SERVICESNational agencies

Transaction hash:

b91098f7efa93aa7dec5ecb4f8b6a22d04a97f739e4e1dc2bba187a7da3257cb

Status:

Included and unchanged

Block:

#2,401 3,612 blocks after it

Position in block:

Transaction 74 of 109

Award day:

May 8, 2015 (11 yrs 6 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF MATI CITY

To:

MATT GLASS/ALUMINUM/CONSTRUCTION SUPPLY AND ALLIED SERVICES

Value:

₱12,669,471.53

Project:

Repair/Rehabilitation of 30 classroom

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF MATI CITY

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 #2,401 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 - DIVISION OF MATI CITY awarded it to MATT GLASS/ALUMINUM/CONSTRUCTION SUPPLY AND ALLIED SERVICES on 2015-05-08.
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 b91098f7ef…3257cbnow …
2. Block Merkle root changed
stored 4d278161d3…6d952bnow …
3. Block #2401 hash changed
stored 91e96e0c30…cfc13fnow …

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

leaf b91098f7efa93aa7dec5ecb4f8b6a22d04a97f739e4e1dc2bba187a7da3257cb
01 R bc5d066cc74e4e2676090c999a3f01edbb66c646a23b4daa2fa159abb102a99b
02 L d9ea439bce358c0b0f9bbaedff583ccaf1cc32725bdf27144bdc25f65f48f4b8
03 R dfe5fae53a0a00887e18cadd9c3781a3d62a7f9bcb8d393b0aad2c4958432236
04 L d1f58d13d6a99f678d76406f0cf2fed30b97d64383a00945e831bee0f487623e
05 R 82c2a5ba93d78b0ed6d94722cd95f9bbc76a2a26de29780aad4939f01aa63448
06 R 63a36381cb514c6834203d2602a6325cc2698a59e42895de798ceb61498678c5
07 L f842cc5deddf2bab8c7ee7c53d6893eea10b985f2f608aecbdde37bd1c89e1c1
root 4d278161d39c4f7bfb905c0cd4b07c56c5ce001a7dab88e39f69425fbb6d952b