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

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱945.7K contract to GEJU BUILDERS AND SUPPLY INC.National agencies

Transaction hash:

fe83c75091cb4dcd3285cf81e6fe828c78dd359e8379f71ec32e090a9a0a0780

Status:

Included and unchanged

Block:

#1,121 4,892 blocks after it

Position in block:

Transaction 38 of 39

Award day:

Apr 15, 2011 (15 yrs 7 mo ago)

From:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

To:

GEJU BUILDERS AND SUPPLY INC.

Value:

₱945,690.00

Project:

ITPB NO. 2011-07(11DI0041) Const. of sch. Bldg.. at Bigaa NHS, Brgy. Bigaa Cabuyao, Laguna

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

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 #1,121 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)
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to GEJU BUILDERS AND SUPPLY INC. on 2011-04-15.
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 fe83c75091…0a0780now …
2. Block Merkle root changed
stored 8634f78d8c…4d74d2now …
3. Block #1121 hash changed
stored d4f801649c…57ed26now …

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

leaf fe83c75091cb4dcd3285cf81e6fe828c78dd359e8379f71ec32e090a9a0a0780
01 R fe83c75091cb4dcd3285cf81e6fe828c78dd359e8379f71ec32e090a9a0a0780
02 L 2e30cae22c4133016bebe9309e05fa201c8f90ff68048fed5f822f5e418ba829
03 L e9abeaf680fb704fa285cd13f943abb8b228736243b7316a66484ca85ced85fb
04 R 501ba4a69cdec4e89b730fa5f28466570137ae2cd64e8d7df30574bf8b689fc4
05 R ee11da49d56fb27887b3608bab6ce4bbb68fff8f99c7cc351482fb7596a2c53b
06 L 7aa0490238453eb5f269fb829500c5f65e1a184bd0a70a77a15d7936683f5976
root 8634f78d8ca2b8ee2dedd3a34ced48004232d67c2b72c992e6fd6a08524d74d2