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 - QUIRINO DEO Award a ₱204.1K contract to NTL BUILDERS & DEVELOPERNational agencies

Transaction hash:

dae9d2a8c9da64cbf77f40ce166dd4720de3b2cf12f8ca31d70d874e919aa38e

Status:

Included and unchanged

Block:

#1,568 4,445 blocks after it

Position in block:

Transaction 77 of 85

Award day:

Sep 24, 2012 (14 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO DEO

To:

NTL BUILDERS & DEVELOPER

Value:

₱204,073.25

Project:

12M0130 - Purchase of Materials for use in the Repair/Restoration along Cordon-Aurora Bdry. Road, K0364+500 Maddela, Quirino (Constuction of Slope Protection)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUIRINO 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 #1,568 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 - QUIRINO DEO awarded it to NTL BUILDERS & DEVELOPER on 2012-09-24.
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 dae9d2a8c9…9aa38enow …
2. Block Merkle root changed
stored 1cbd6137cb…89fbaanow …
3. Block #1568 hash changed
stored 864d8918af…86bcf0now …

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

leaf dae9d2a8c9da64cbf77f40ce166dd4720de3b2cf12f8ca31d70d874e919aa38e
01 L d95b73ef53783d18ec7baa4efcd02f5ecb304959b947c70db7fa28a6ca9c18fc
02 R fa069a8398ec0f818baf2e38747bbf7b1b78df8d49ca67a9f0f34fb592cc0e53
03 L 231c478e084bc4d914e3b061381fd680cba7512d0e0e45d16c25893269feda25
04 L 24baa94242876a2aec61d201275857a02959081677086cc11c824de19bf4b6d6
05 R 3a9b896b4c6a556fc07a6584c15ef2dc6e4ac6421d1a15778c1f0832fee731fc
06 R 18f35cb3597d4bbc063583cba3e68b567ac8a9d689be74e6d92c82354f1aeb2b
07 L 5c32d97689ed72647353f378f6c5e4d0a4896d52cafa5134338f98646299b729
root 1cbd6137cba55fc4b07241df5064687f7b2fc7ab273132f93e169dfd5389fbaa