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 MISAMIS ORIENTAL Award a ₱981.6K contract to EDMOND RAY CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

b4097cec4e14cc170e1bd1b8d2f4f1273795bf532bc77a5edd7dfcfbbdc5da10

Status:

Included and unchanged

Block:

#1,190 4,823 blocks after it

Position in block:

Transaction 34 of 47

Award day:

Jul 13, 2011 (15 yrs 4 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF MISAMIS ORIENTAL

To:

EDMOND RAY CONSTRUCTION & SUPPLY

Value:

₱981,567.93

Project:

Construction of 1 story 2 classroom type 1 at Sinalac ES, Sinalac, Initao, Mis. Or.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF MISAMIS ORIENTAL

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 #1,190 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 MISAMIS ORIENTAL awarded it to EDMOND RAY CONSTRUCTION & SUPPLY on 2011-07-13.
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 b4097cec4e…c5da10now …
2. Block Merkle root changed
stored c939f60f06…fb811bnow …
3. Block #1190 hash changed
stored baa383e88d…59fc80now …

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

leaf b4097cec4e14cc170e1bd1b8d2f4f1273795bf532bc77a5edd7dfcfbbdc5da10
01 R b5320bbf1ed15a376d1d89b8248aeacfcf021c980030d4821ed23d57721fe144
02 L 90c8788a90895c894e10abb5e1a2b6fb43dfec06178122172850eef5a6c5c94a
03 R 1056535c6ada4b5b9ddf72af3c91ab6fb20952168ced5cb14c82ec6f5553aaa4
04 R c4f535f6123264d8653c97788ee2ea36675d278a038696966aad9ecb2fc2715b
05 R a45f19cfe863aa65b8035fd37c212671a5414a8fb618e86da4d1a2a53bbe76de
06 L 8870a873dec8967f324b7c841671c6f7c61cb1be1ee68a0966472e026ba8086d
root c939f60f06d95cfa4b5bfe976001889d156572370abc1fc06ef6a80817fb811b