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 - D. DEL NORTE DEO Award a ₱951.5K contract to BUILDERS MULTI-PURPOSE COOPERATIVENational agencies

Transaction hash:

5e1eaf5ede2a4bf3bd2a66864928117aea40739b899370e83a8a44c40e6040dc

Status:

Included and unchanged

Block:

#1,414 4,599 blocks after it

Position in block:

Transaction 29 of 81

Award day:

Mar 29, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - D. DEL NORTE DEO

To:

BUILDERS MULTI-PURPOSE COOPERATIVE

Value:

₱951,499.95

Project:

Repair/Rehab. of Multi-Purpose Building, Purok 5, Brgy. Cambanogoy, Asuncion, Davao del Norte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - D. DEL NORTE 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 #1,414 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 - D. DEL NORTE DEO awarded it to BUILDERS MULTI-PURPOSE COOPERATIVE on 2012-03-29.
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 5e1eaf5ede…6040dcnow …
2. Block Merkle root changed
stored a41ea6a576…2c3c6dnow …
3. Block #1414 hash changed
stored d585fb71f0…4c0ae2now …

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

leaf 5e1eaf5ede2a4bf3bd2a66864928117aea40739b899370e83a8a44c40e6040dc
01 L 599ec2485fe32dfefc0a6098314428de9f22efb4e9c60d4ce80db6c4050cc154
02 R 3c2a055f3753c3171176bb459788ad1aa04f0ee0bdb4a71433bcec722ae6e04f
03 L d4dfafa125947f13dd1360ebb0a8afccccae66ed95f38e4538388522ff664f01
04 L 639dc4ed32f33a8fb85efb9dc1ec2487c1927f827effd37e98af550ce999d891
05 L 569ea6501d5b1d777027d8347d8b281752bc03a86277d145acb8a2e9857c0746
06 R e979dbd1d31ca5a7e6afd7b45b24258e4f64467f765ebf948e32639a28d0d87d
07 R 6e5bc5e79a6b568484b173b887aeff86374009f31b3e84148c523591cc8156b9
root a41ea6a57677758e4dc64606efc4b83f35b722c73ca5d115e134ea9a4e2c3c6d