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 CAMARINES SUR Award a ₱2.5M contract to GRELIPS CONSTRUCTION & DEVELOPMENTNational agencies

Transaction hash:

3f5e8a1bd42e5d049ae9eb39f5f1d4aea0252c29fe251105377a5dda9e04a5fd

Status:

Included and unchanged

Block:

#1,612 4,401 blocks after it

Position in block:

Transaction 11 of 51

Award day:

Nov 15, 2012 (13 yrs 11 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR

To:

GRELIPS CONSTRUCTION & DEVELOPMENT

Value:

₱2,494,198.07

Project:

CLUSTER 2-CONSTRUCTION OF ONE STOREY SCHOOL BUILDING FOR JUAN L. FILIPINO MEMORIAL HIGH SCHOOL (PAGCOR BATCH 4)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES SUR

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 #1,612 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 CAMARINES SUR awarded it to GRELIPS CONSTRUCTION & DEVELOPMENT on 2012-11-15.
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 3f5e8a1bd4…04a5fdnow …
2. Block Merkle root changed
stored 3d964b7904…f9216bnow …
3. Block #1612 hash changed
stored 6fda993976…b0d70enow …

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

leaf 3f5e8a1bd42e5d049ae9eb39f5f1d4aea0252c29fe251105377a5dda9e04a5fd
01 L 2e29ccdc9fae84885eacc82f31497fea55d97a6c16002fc1d8a969b134298c2f
02 L 888d4ab9343f588b767f474fa29eb34636725ac3942d04b9e058c2010c37c6ab
03 R 93554e056a66b74d8c9ba0cd5dd6fe6b78bfa52c46673619e63592bd443395dd
04 L 76f060114e9caadb05658357b2b07f154382256ee851c8d441d0b5c52666a252
05 R abf144283608e441c346104389b0110fb765a4e5160c86dec609082b2caed44d
06 R d832fc8f43d1f955a01a01fe6555ca2c3c102061182a108de682d5b690fe5f85
root 3d964b79042299ab8cc306d945e1345f304cb81c508cab99f26ccdbf3df9216b