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

DEPED - RO3 - DIVISION OF BULACAN Award a ₱1.7M contract to ADIMRE CONSTRUCTIONNational agencies

Transaction hash:

1bf8e4a0872b4cd37ee96d35ce165714833d24ed4ab7f45a6e5a7a2bd4315bae

Status:

Included and unchanged

Block:

#989 5,024 blocks after it

Position in block:

Transaction 7 of 52

Award day:

Oct 26, 2010 (16 yrs ago)

From:

DEPED - RO3 - DIVISION OF BULACAN

To:

ADIMRE CONSTRUCTION

Value:

₱1,700,662.92

Project:

REPAIR/COMPLETION/CONSTRUCTION OF CLASSROOMS AND CONSTRUCTION OF TOILET WITH HANDWASHING FACILITY

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPED - RO3 - DIVISION OF BULACAN

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 #989 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)
DEPED - RO3 - DIVISION OF BULACAN awarded it to ADIMRE CONSTRUCTION on 2010-10-26.
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 1bf8e4a087…315baenow …
2. Block Merkle root changed
stored 4f8c9e1e50…01c98dnow …
3. Block #989 hash changed
stored ca5d3de139…e8017dnow …

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

leaf 1bf8e4a0872b4cd37ee96d35ce165714833d24ed4ab7f45a6e5a7a2bd4315bae
01 L 18d6e73753c4da9a62e0e034bd6e11098e1219fac2292ae4de91e7588ca5d2aa
02 L fa1f0cc79a6ee55efe51e43afa1e331f90fa40c63bcb59d0fdd71cfa4a37ba8a
03 L 2b1524712650e259bf58a581ffc48f1eabf734f5822b3e0a8081e9c551f92ced
04 R 9a41fbf792710e06a3eb8ef08c452a1e8a668e1d65ff91b3d3188d7cae654707
05 R 642c16a622dce0e2d56c98cac4146365715843780fd934ef40ba2084bdc1b8fd
06 R 2adc50194fe5a25b1dc9938776396fb4bcd7da32c11a6df041025177a3cf157a
root 4f8c9e1e508e2f27e9f3b338f0ec9dd55b93b85334d4123d33109d2ad801c98d