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 NE2NDDEO Award a ₱5.4M contract to FRAMECON BUILDERSNational agencies

Transaction hash:

851ac4c8d3bd98a147a6509a2dae67f08f2be8d4cdff94578d3c19318fb7f682

Status:

Included and unchanged

Block:

#2,640 3,373 blocks after it

Position in block:

Transaction 238 of 438

Award day:

Jan 18, 2016 (10 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS NE2NDDEO

To:

FRAMECON BUILDERS

Value:

₱5,370,501.45

Project:

15CF0171

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS NE2NDDEO

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 #2,640 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)
DPWH lists the funding source as "Regular Infra - GAA 2016 MFO-1", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
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 NE2NDDEO awarded it to FRAMECON BUILDERS on 2016-01-18.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 15CF0171: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2016-05-02). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 851ac4c8d3…b7f682now …
2. Block Merkle root changed
stored 4456fb09bd…5a6bdfnow …
3. Block #2640 hash changed
stored b19ff26991…5770b9now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 437 records. Each step hashes the current value together with the sibling shown.

leaf 851ac4c8d3bd98a147a6509a2dae67f08f2be8d4cdff94578d3c19318fb7f682
01 R 852e400fb0d1875297246da4725ee401e1b2cb31bff568dbba503fe2c6db1f53
02 L d58c32c7ecd941348640333b0c4e199a13275bdc5704bf73409d861bd0bd4cc4
03 L 92096c5a88638264da5255d90004124ba2cd8ccb2b199af7d144d059c38bf372
04 L d61297949e3905a4b8f07e57f16deff5f2b7c96dad1aa375c800c6c62bd0bc85
05 R c33e77b9ba164a7f975e37336f68b2e641369de3e14089862a492fc5a9870208
06 L 44e2de9c25a460455731d7fabc265738d7ca0d52751058da905e52370b0e9fe1
07 L 17f2d3a8626f7b89182680669a66610a9dc1e2b7b95fbb4c096f0df92f2f484b
08 L d0a9eba1a8570560bf7fc157e734a8e5b05b63fe5d42e1bd48c4f4aff60cd6c3
09 R c0800903b660a31fc87400096e9432151ef93c7bc3eb239719a70a6e88b833f4
root 4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf