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 - BULACAN 2ND DEO Award a ₱678.3K contract to EIRISH BUILDERS & SUPPLY CO.National agencies

Transaction hash:

6be7fcc4aabca090733e2acdb11c29aba50224bd22a7a6bafa0fa6c9d22bf1e2

Status:

Included and unchanged

Block:

#1,894 4,119 blocks after it

Position in block:

Transaction 46 of 125

Award day:

Oct 18, 2013 (13 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

EIRISH BUILDERS & SUPPLY CO.

Value:

₱678,294.06

Project:

Const of 1-Storey, 1-Cl School Building (13CD0275)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 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 #1,894 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 - BULACAN 2ND DEO awarded it to EIRISH BUILDERS & SUPPLY CO. on 2013-10-18.
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 6be7fcc4aa…2bf1e2now …
2. Block Merkle root changed
stored 2082284874…edb378now …
3. Block #1894 hash changed
stored baa0797537…fc032enow …

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

leaf 6be7fcc4aabca090733e2acdb11c29aba50224bd22a7a6bafa0fa6c9d22bf1e2
01 R 6c45d3dc4a3427f43d7db3d977511b2ef64ace11bed03754ee6a33021845db9e
02 L 403057e0715c7b8d0fb57c9daad764a79f1f31f8dd10372730eb1612cf53e786
03 L f12a3adb08cb7867288006ac2e4377bcb08340c1c61c2457fa49c00f9f48cff3
04 L dff8b60d0d1ce4c138173014f3556c5ec79ff1b0a5ad3a634d4cbcdc63bd620e
05 R 033f66335964324b8fed07a7737fbf7d2235806c467299ccdcd6c9539c83435d
06 L c817bc4b6c85bad2cc9521f19e949c8e05375754ed007932bde99b88a9154940
07 R 604a69a2fe1237d800d7f9e8297b9983155b5609633e37c28d8ac7429ba45961
root 208228487439fca83d15d030fe7ac5fd7631e35916960cae4d55a0cffbedb378