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 - ALBAY 1ST DEO Award a ₱19.6M contract to DSB CONSTRUCTION & SUPPLY, INC.National agencies

Transaction hash:

003382d17352a8c1c00a7e3ac0c0244ed13753d2edb5374023d5f7501eb52042

Status:

Included and unchanged

Block:

#1,407 4,606 blocks after it

Position in block:

Transaction 0 of 66

Award day:

Mar 21, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 1ST DEO

To:

DSB CONSTRUCTION & SUPPLY, INC.

Value:

₱19,550,377.39

Project:

ITB for Contract ID No. 12-F-A-0010- Concreting/Ext./Const./Rehab./Imprvt./Dredging/Desilting/Cont. of Various Infra. Projects, 1st District of Albay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 1ST 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 #1,407 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 - ALBAY 1ST DEO awarded it to DSB CONSTRUCTION & SUPPLY, INC. on 2012-03-21.
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 003382d173…b52042now …
2. Block Merkle root changed
stored e958648c32…0ec6ednow …
3. Block #1407 hash changed
stored 03e977f8d7…721e49now …

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

leaf 003382d17352a8c1c00a7e3ac0c0244ed13753d2edb5374023d5f7501eb52042
01 R 1357df2526e73baeceeda5d1531e04ee8dd91af62b39616bac495bf5b670e6fc
02 R 34926eaf971acc8f2066845f619e67bbdc01c55e58d251744695c03a3bbe5b5a
03 R a95b3eb6291a2fce3df8a5ceb8055a8958ffd9187c00ae400bdd20b0eff3e1d1
04 R 1182b4b13b2360abb255a2e294238526cb2765e30d8db4617ebae24c0cde3738
05 R f145c38e513c1543708e4a35b4da580514df0aae2a511a15354080f2b627c1a8
06 R 6ecd4fb22c44d5360968642c0ba4852512c4af3df78e58c3b3a71ef3a6d97365
07 R fb5baa7b58c7727693acbeb00fb4b10bf8afb5db6eaa4fae5ea382c0d4c1109f
root e958648c323ee86e77b578168646756b890f11e59e4eba4341b37133960ec6ed