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 NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to DG. SARMENTA CONSTRUCTIONNational agencies

Transaction hash:

cc07b8dd02f33b01e4ead71c35b09374549bbaf30b93211230a4e17b79892676

Status:

Included and unchanged

Block:

#1,154 4,859 blocks after it

Position in block:

Transaction 44 of 51

Award day:

May 30, 2011 (15 yrs 5 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

DG. SARMENTA CONSTRUCTION

Value:

₱1,891,398.90

Project:

11-CF-0044 Repair of 13 CL School Buildings at Cabanatuan East Central School, Cabanatuan City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND 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 #1,154 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 NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to DG. SARMENTA CONSTRUCTION on 2011-05-30.
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 cc07b8dd02…892676now …
2. Block Merkle root changed
stored fa243a4e4b…5008a3now …
3. Block #1154 hash changed
stored d3c426f814…c0ed15now …

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 cc07b8dd02f33b01e4ead71c35b09374549bbaf30b93211230a4e17b79892676
01 R ee5e4f5453c94568b66cf41de15a5203f337e4eb34738729642a0be04379fc54
02 R 6082b58637e891b5f1303a4d0f8c1fbb78c93db560056ef02152b12481650bee
03 L bd5babb45a2036cf7a44b28358a084452a055f95496c0bc1f572abc874b10cc8
04 L f6db22f841ed633b11dc66a8a5c25d7110d89d8ad51917fd344333daa96e3003
05 R 65a10e51b0a4da7d4147167d8ccd32688088e83a43f889af46fbecefd8524a14
06 L cb4231a82ab6b4e8261fb037150735722b34aad5d691edb8abda28758ed146b3
root fa243a4e4b7f65d8d53ea4da1b33a057e91bb30093dda31ad21a7c9a9d5008a3