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 - ZN 3RD DEO Award a ₱5.7M contract to SOY ENG CONSTRUCTIONNational agencies

Transaction hash:

4d60eeff2af2ebc2ac476a0bd0eb7279f31f82bc4abc319664a237b413afd4ce

Status:

Included and unchanged

Block:

#2,203 3,810 blocks after it

Position in block:

Transaction 14 of 37

Award day:

Oct 6, 2014 (12 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZN 3RD DEO

To:

SOY ENG CONSTRUCTION

Value:

₱5,747,000.00

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZN 3RD 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 #2,203 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 - ZN 3RD DEO awarded it to SOY ENG CONSTRUCTION on 2014-10-06.
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 4d60eeff2a…afd4cenow …
2. Block Merkle root changed
stored e161f4152c…93a658now …
3. Block #2203 hash changed
stored 84e6d8b56e…06727bnow …

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

leaf 4d60eeff2af2ebc2ac476a0bd0eb7279f31f82bc4abc319664a237b413afd4ce
01 R 4f450f64e7163374cbd84440a10d71d4ae39e793815d274d966e93cef3988a92
02 L b045fbecaf2493dbd972e1016dc5e53ea3f80a5d9ece20dcd04258d971f6ff85
03 L 8278e47751356e1e51dfdbb65c6dab66086c06c79404348452389cbcea0c659a
04 L f4a93e9e24fc747d717aba1197143973e04862ffdf82cc33db39b7a01871e35b
05 R b1de4ccc50db15b9ceae27c1d3077d111e7f2156bf774dd2ea2516ec0fe179c1
06 R 4639a0fa3937dd1f55058a20523354136113e90deb42fe2c3ccbc4a9a8899108
root e161f4152ce90c64d312418d9e74124c8335599645806058cb6ebb367893a658