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-BULACAN 1ST DEO Award a ₱967.5K contract to ADIMRE CONSTRUCTIONNational agencies

Transaction hash:

4e47251b6b25cb3bcc81b809f9db22d339f77edbadb48a321bc0ccbd00f53b30

Status:

Included and unchanged

Block:

#1,378 4,635 blocks after it

Position in block:

Transaction 19 of 82

Award day:

Feb 14, 2012 (14 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO

To:

ADIMRE CONSTRUCTION

Value:

₱967,479.15

Project:

Package XXIII-PMP-11 Rehabilitation of multi-purpose building San Jose, Plaridel & Completion of multi-purpose building Parulan, Plaridel & Camachilihan, Bustos, Bulacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 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 #1,378 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-BULACAN 1ST DEO awarded it to ADIMRE CONSTRUCTION on 2012-02-14.
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 4e47251b6b…f53b30now …
2. Block Merkle root changed
stored f6df70aab6…cee769now …
3. Block #1378 hash changed
stored 028be07ab8…4a2e29now …

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

leaf 4e47251b6b25cb3bcc81b809f9db22d339f77edbadb48a321bc0ccbd00f53b30
01 L 4b02d349657542d2d4497137917b8ecfc4310f555ab15ed9cedb470fd9f2ef71
02 L edd0cb134710e4a22a900dcab36b70215376cef5a0a141e23cd6c90e314a444b
03 R c455e3b4a6d38b05655e9f411db880ad4bcef37f649adfc0321767c5f989988e
04 R 885f69c35393ca13840bc8e79c5b6120f326fb546dd654ac7aab4c2b8e44ff2c
05 L d81c86a2303d98790cf507002517ceb10e1eded0260a2ff927ef8acad302edca
06 R cd660c40f1c03010661fb08fce99b7c1e7cbf83923093d6e669a2b9fab1e17fb
07 R 655b8451aafdfc6ffd2a772944c289407ee08a342effe13ebbc8d55d5a35517d
root f6df70aab608cc695bffa4f4330304310e510029420b6816d7775cc95bcee769