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 - EASTERN SAMAR DEO Award a ₱5.0M contract to PABLO S. LABASBAS CONSTRUCTIONNational agencies

Transaction hash:

3bdd4b49d99bc8cb51b7f5f2dc42c9969f257c8e6e07eb394956fc3e561b41b1

Status:

Included and unchanged

Block:

#1,490 4,523 blocks after it

Position in block:

Transaction 15 of 60

Award day:

Jun 26, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

PABLO S. LABASBAS CONSTRUCTION

Value:

₱4,966,178.17

Project:

12IB0060 - Concreting of Brgy. Carolina - Brgy. Dampigan FMR, Can-avid, Eastern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR 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 #1,490 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 - EASTERN SAMAR DEO awarded it to PABLO S. LABASBAS CONSTRUCTION on 2012-06-26.
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 3bdd4b49d9…1b41b1now …
2. Block Merkle root changed
stored e3339da5ca…c2555cnow …
3. Block #1490 hash changed
stored 6d72b17fc1…73d0ednow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 59 records. Each step hashes the current value together with the sibling shown.

leaf 3bdd4b49d99bc8cb51b7f5f2dc42c9969f257c8e6e07eb394956fc3e561b41b1
01 L 3b7a872b6757075e09c27b90fee92a854fc4ea49f43b93c0bb68e3c4853d48cb
02 L 223683544852cefe69db2934a5556614c9eb6c8104cca27aa227d30852a21206
03 L 499c708d5719928973c54cbdd4bb341dcf351cd15de83fb08019e796a792722e
04 L c55d29209797668061c5c1adb74b14fed98a8ff9b69efb472d9d36cd59ef602a
05 R 729fdecc563c9c214776a743828687ed10cdf2f2d3707ea3834722a282a6e20d
06 R 30d10297a8bcaacd40fefb8b5e5b0a3341db84080e19f636d2d6f9e446d5ed89
root e3339da5ca22a7b1b6e27a4763337b37e616742a749e902e4b401d0fe2c2555c