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 - ILOCOS NORTE 1ST D Award a ₱699.7K contract to ACCV BUILDERSNational agencies

Transaction hash:

b7cf2f38bfadfcd3f53dfe6fb439efa490bc1e76eda019c9d77ac62eb1f0e04c

Status:

Included and unchanged

Block:

#2,990 3,023 blocks after it

Position in block:

Transaction 269 of 380

Award day:

Feb 13, 2017 (9 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 1ST D

To:

ACCV BUILDERS

Value:

₱699,657.17

Project:

CIN-17AA0048

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 1ST D

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 #2,990 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 2017 LFP", i.e. the FY2017 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 - ILOCOS NORTE 1ST D awarded it to ACCV BUILDERS on 2017-02-13.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17AA0048: 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 2017-06-02). 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 b7cf2f38bf…f0e04cnow …
2. Block Merkle root changed
stored 900a04488c…c2aca8now …
3. Block #2990 hash changed
stored 3428e256ce…475ec4now …

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

leaf b7cf2f38bfadfcd3f53dfe6fb439efa490bc1e76eda019c9d77ac62eb1f0e04c
01 L b486d1bdffe18d158a1a23b2afe5c49ce4646526f7898f7166f306bfb8a2fa79
02 R 9253e4d0a57b83a463ec3214f1b651e190baf8f0e2b1c08c5446f342101d1117
03 L 1314622bb1f2a79c47f048393044c63ea81ef850c2a19a474d3dab56f6c5956c
04 L 9161afd88a70f38248d2f753fb83333cfbeab0b77144c35836d392907ef867d1
05 R acdcf49068bfd3e4e0748e1b5ac736c55fdf5e3d159b80f00811a5f6509be96e
06 R 0e22414d964e7aaed6c717b1586afb21f9a12f04f0f7c82af31b96d7ed8c0670
07 R 2ff39264ae2c622d1201b7b50f8745cfbcde832684e5e273f3a3c0ae4a3699e4
08 R b42dd8dd64cfc2143adc813a2f7d1e4cbe52e2d96f2197dba56ec6d5cf4d1c20
09 L 09ddf45d128ed7e78916bb01b1318485a8558a9506d6c7e4a3bebb52acde7193
root 900a04488c92e9fd24beda0e427e9a5bb76df5fdf0911dc7664daba1fbc2aca8