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 - AGUSAN DEL NORTE Award a ₱9.7M contract to LGC TRUCKING AND CONSTRUCTIONNational agencies

Transaction hash:

6fc08689a97b2d3ed8ec9d93dca762a15c5858c7f657af3f857ea3b15b72fd77

Status:

Included and unchanged

Block:

#1,590 4,423 blocks after it

Position in block:

Transaction 24 of 54

Award day:

Oct 19, 2012 (14 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL NORTE

To:

LGC TRUCKING AND CONSTRUCTION

Value:

₱9,664,136.77

Project:

12NA0031 Concreting of Upper Olave-Afga Road Buenavista, Agusan del Norte Sta. 1273+337-Sta.1274+420.00

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AGUSAN DEL NORTE

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 #1,590 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 - AGUSAN DEL NORTE awarded it to LGC TRUCKING AND CONSTRUCTION on 2012-10-19.
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 6fc08689a9…72fd77now …
2. Block Merkle root changed
stored 8862f0ff0a…3885efnow …
3. Block #1590 hash changed
stored 0ef25669ac…3a0b7bnow …

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

leaf 6fc08689a97b2d3ed8ec9d93dca762a15c5858c7f657af3f857ea3b15b72fd77
01 R 7b79d8c2d12329b0b2ff3edfe1f2a1b98df7f9d891c5aac283407d7dcf5b4c65
02 R af9afb009a3c905399fe8911c2d3ce18cf4aace75b91788f15757877b3c6c8e0
03 R 580d50e72f7faaea83152b0b092254d4de24f8268a5c7d1da91d27ae44da03b5
04 L d541b1d3b8192de5d9a318333bd43384ffc0914605f0f277ee6468358ab91ca8
05 L 98ea93e13ea67e7f4bb1e6292a89c8f9b6907df49e7671543c3a74629f18af89
06 R dfe0471aa80b1bc0203e9a3bdcba72662b4af863a0d936fd53fb3ae4c7cf779d
root 8862f0ff0ac32ecc7eac8bc4ab53f9e0311dfb9c973e26b8766dbf8e393885ef