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 - PANGASINAN 3RD DEO Award a ₱980.0K contract to 2-R CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

a42b3f3512e0dd24e4ece1a7d23789dbf905433991a3326c93f7c18e282c90d4

Status:

Included and unchanged

Block:

#2,909 3,104 blocks after it

Position in block:

Transaction 80 of 121

Award day:

Nov 18, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

2-R CONSTRUCTION & SUPPLY

Value:

₱980,000.00

Project:

Construction/Improvement of Multi-Purpose Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD 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 #2,909 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 - PANGASINAN 3RD DEO awarded it to 2-R CONSTRUCTION & SUPPLY on 2016-11-18.
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 a42b3f3512…2c90d4now …
2. Block Merkle root changed
stored 4af697560d…fbe2a9now …
3. Block #2909 hash changed
stored e8b25bb022…29171anow …

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

leaf a42b3f3512e0dd24e4ece1a7d23789dbf905433991a3326c93f7c18e282c90d4
01 R a448e4876e2ae7f8940cc272d582394a21bedb3951b39e5f073e61d3d4f42a45
02 R fb9a24cf6ca2ace6f3d0f821e443e4e360d791ef400b2659ae6c3c1b212d7033
03 R 6f8045a7ae4e7d48b3a5cd6e4104c733ffaa09bb2f8ac7fe8d54ee4008f950e5
04 R a05e8287bc788c5c4aa2a16da11cca93e5ef4b82cea69b759c3099c29be4b647
05 L 16a317334f918ffa5bb3a54a9b8c91419642de6cbae50a5e07ba906523426995
06 R b018668cb4620dae97da60bb54103375eb71b6e7464e679f32b42a9e9f7d5deb
07 L 0385f777cd3bc199559cd5c7836710247d6ce563f2edd204dc6c512447c3db72
root 4af697560df493cc9d4e9eee7066d21bcf7c3c0ae2fab3e8aed041bf87fbe2a9