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 - BACOLOD CITY DEO Award a ₱340.5K contract to CGGFR CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies

Transaction hash:

e43cfdfc6e50d314f0177ea414d8cadd652eb855d2468ab16b7c8e664aed5de1

Status:

Included and unchanged

Block:

#2,142 3,871 blocks after it

Position in block:

Transaction 99 of 120

Award day:

Jul 31, 2014 (12 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO

To:

CGGFR CONSTRUCTION & CONSTRUCTION SUPPLY

Value:

₱340,478.02

Project:

14GC0016 cluster 3

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO

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 #2,142 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 PUBLIC WORKS AND HIGHWAYS - BACOLOD CITY DEO awarded it to CGGFR CONSTRUCTION & CONSTRUCTION SUPPLY on 2014-07-31.
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 e43cfdfc6e…ed5de1now …
2. Block Merkle root changed
stored 92f3103b54…aee8d0now …
3. Block #2142 hash changed
stored 7ce4b76bb8…8e684bnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 119 records. Each step hashes the current value together with the sibling shown.

leaf e43cfdfc6e50d314f0177ea414d8cadd652eb855d2468ab16b7c8e664aed5de1
01 L e16af68bcb48e457383c575a9d9d728d843c290587e64967c854ffba8229fa07
02 L f37e33fcee18ece53725aeabd267f0d53252e25e6fe5818bb5ea8e336800e4ba
03 R 58afc653f8c8b48ceba96c4b2a06d1bcf2dcc7ae16670c55bff445992926e6d1
04 R 40d8775e9b925c5bda6cd1c4851079e3aa9d8a023a336b6e27513828afbbc59b
05 R dc71bb2dc2e32ebb32f849fec5583df05b2a003409fe144bbca6887fa441aff4
06 L 15b0afe2006d00118c1dc6017a003f608fd730ce9b449d684b7d7c992d485dba
07 L 0c4d0d7e68bb8e3b96d47d39db716a7678d0fa708f7ab6f9ec94fa00699864f3
root 92f3103b5483548b869b30bc6542408397bfcc7311aa77007e72375b12aee8d0