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 - AKLAN DEO Award a ₱379.9K contract to G.F. ROVERO MERCHANDISINGNational agencies

Transaction hash:

1cb3ce28686d820db18ce3edaa8d1f788a30853c55b0745c5c269748ca12219b

Status:

Included and unchanged

Block:

#2,174 3,839 blocks after it

Position in block:

Transaction 6 of 113

Award day:

Sep 5, 2014 (12 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN DEO

To:

G.F. ROVERO MERCHANDISING

Value:

₱379,851.07

Project:

Const. of 3 Seater Toilet (Attached to Classroom)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AKLAN 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 #2,174 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 - AKLAN DEO awarded it to G.F. ROVERO MERCHANDISING on 2014-09-05.
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 1cb3ce2868…12219bnow …
2. Block Merkle root changed
stored 08d5857c08…4acee0now …
3. Block #2174 hash changed
stored f543d9fe7a…1ad715now …

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

leaf 1cb3ce28686d820db18ce3edaa8d1f788a30853c55b0745c5c269748ca12219b
01 R 1d2e69fecc7665cb20172852f10a254d8411bbba5e93c0032473d8e5dfab1a64
02 L 15a8fbcc912a4a51186d9bc9023f2b5cd75be05a843cdbea8a5f28c84f3da93c
03 L 81877cc710964a6d3f843604ab9b7095450abf3fcefbc9fea8f9e2c52f7298d4
04 R 4d3b04c67a6be9fe3970029b5d94a2ef8a4547c95be3c6c85695977e96449fc1
05 R 724b2786007fb520c33f573f455c0d402a6846c98ff764ded4ba751f84054027
06 R 129cadf0c2503b4e8126adec79d5d08eecc4ddb2d68df00595ee5d291afd4971
07 R 94fae0b39fcc24fbe0674d95c55e80af45745e8f121573d9c3f8efd5b0e3dfb7
root 08d5857c085364bd7820dc432150845f49172db70de08c5bcb32aea3194acee0