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 - PAMPANGA 2ND DEO Award a ₱41.8M contract to OMICRON CONSTRUCTIONNational agencies

Transaction hash:

8ea45fe5ee6af175ce0a4ee0378de8b4f7b8d4f53c8b70201aec0565d6100acc

Status:

Included and unchanged

Block:

#2,690 3,323 blocks after it

Position in block:

Transaction 392 of 734

Award day:

Mar 15, 2016 (10 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

OMICRON CONSTRUCTION

Value:

₱41,787,193.68

Project:

16CH0011

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND 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 #2,690 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 - PAMPANGA 2ND DEO awarded it to OMICRON CONSTRUCTION on 2016-03-15.
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 8ea45fe5ee…100accnow …
2. Block Merkle root changed
stored e425bfbafc…b49d56now …
3. Block #2690 hash changed
stored cba50df1fd…8ba287now …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 733 records. Each step hashes the current value together with the sibling shown.

leaf 8ea45fe5ee6af175ce0a4ee0378de8b4f7b8d4f53c8b70201aec0565d6100acc
01 R 8f038231df14a0913b1807ea7ef04cd0eec258edf73608923105f2550a9750c9
02 R e81bd92a7b6486d6a5a952b453710553e5af2505263719f81f5970e0920ca664
03 R 7907eec931532d11d4f8800e582f2670cbee024b0b4c55fe34e06caca247bef8
04 L e904bef66270bb20300bc5db02e476b39f59edda5d39e7c19e2b4ee488181431
05 R 2cdb3a155df65cf4c945a837aba4a0fe43ac860d08234a665d17675224d319a7
06 R 064e7fdfeb9d8aa2186d009004a211360fdb87868f8f4e1bc41dd22d5584a522
07 R b9cc2f3f5e8c4d8d65a6ad5240ed1e200d794f239ce31a9ef9eae02f4125f281
08 L 643c9b66984d39d2d609c110a6f3b16c10906198a81235dd38831d66aab49837
09 L ef23ce2de005561e2b2b57bc982f83d1d0b4b4f19c219227d151627c3a6618b5
10 R b234f9acca688eb68b3d930d5d15c3020f861b7d8c85b80550ceee8dd2fef4b7
root e425bfbafcdac65758a1a2df311f6fa8cd7fa6a38d2b270ea60c03cb45b49d56