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 - BUKIDNON 3RD DEO Award a ₱8.9M contract to THREE W BUILDERS, INC.National agencies

Transaction hash:

d49b2bc006f2ec5d22189ec3b761eff60c25a1ac990f1dfff1b28da38ad16475

Status:

Included and unchanged

Block:

#2,112 3,901 blocks after it

Position in block:

Transaction 105 of 125

Award day:

Jun 26, 2014 (12 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO

To:

THREE W BUILDERS, INC.

Value:

₱8,872,894.35

Project:

gabions & mattreses

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 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 #2,112 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 - BUKIDNON 3RD DEO awarded it to THREE W BUILDERS, INC. on 2014-06-26.
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 d49b2bc006…d16475now …
2. Block Merkle root changed
stored a5956e2166…2f41acnow …
3. Block #2112 hash changed
stored dabb3fa155…d42f34now …

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

leaf d49b2bc006f2ec5d22189ec3b761eff60c25a1ac990f1dfff1b28da38ad16475
01 L d32326781adefa8e0d54769099b4bdd2995bd94752daf75053040a40abc6a0ed
02 R 3477d0669a1a6d7661095cc9e2de32b88a6ec6812022d07545b544c715016cc2
03 R 5aa0fb88de28e56230d91ea0e3d2e75438467e87d7644ea9a7aa02c20f24c9d0
04 L ccc3f70156bf52841eace652a9e88dac84ba066d5f2951bead700abde23186e1
05 R d803ee38fb7aef4ef4c04b19ee8de0014cf650291a731c4b874ef78cf07a1bcd
06 L f517a6ddca813ceb55fb18a7214eb41deb16ea74cba0f7d21e95500932400c2e
07 L 0993eb97b8e50906715b077de4f426409027a7dfb2cce9b4fb191317d74da9f7
root a5956e2166b14a055e0f68a50ecdc82776e747251408a34cf52a239ac42f41ac