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 2ND DEO Award a ₱2.8M contract to WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

e8be7ff9e0b270a30efb7ddd4d486de54a0a9702a6b315a732f9260a3d0c82db

Status:

Included and unchanged

Block:

#3,888 2,125 blocks after it

Position in block:

Transaction 192 of 216

Award day:

Sep 26, 2019 (7 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 2ND DEO

To:

WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATION

Value:

₱2,821,453.45

Project:

building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 2ND 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 #3,888 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)
DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
Partly
Open
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 2ND DEO awarded it to WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATION on 2019-09-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19KB0138: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2020-03-07). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 e8be7ff9e0…0c82dbnow …
2. Block Merkle root changed
stored 5b77287d77…224d66now …
3. Block #3888 hash changed
stored 4e5a5ccd72…a15925now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 215 records. Each step hashes the current value together with the sibling shown.

leaf e8be7ff9e0b270a30efb7ddd4d486de54a0a9702a6b315a732f9260a3d0c82db
01 R e9105c09593981b6ce503171df28883666947d55e97d16ad651270e2fefac1dd
02 R ff5e0c96a95f1ffcb7978b500eca00af3098a583a51987f27761f033b3645dcf
03 R 57fe5e21419324fb191392e4126ec169f0dca21c190b1104e0acedab0f163b97
04 R 1eca92ce0de128c6be71739e7696101727e7192bd5bc306e2b1c6c87e5fbd87a
05 R 4dffc3c9553f052d05fd300eab57e8d616c90e1bc7699f161e1ec28e1ca19cef
06 R 0e51f6e68d230bd23f6aac97101ba7b07b5416a94e62cff79f192d9481259d70
07 L b68a347ff2edaabe295b069671f1acb30ba08ea127784934c90fb6d2ea2d299c
08 L 0c5a81d7e59fcc03e3e08cf058109184cdc3213b774c48724501249c225fd0a0
root 5b77287d7772d32bf3ae2f2c45e99b7d62c5b28147842ba428f0817d8c224d66