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 ₱1.9M contract to PYRAMID CONSOLIDATED BUILDERS & GENERAL MERCHANDISENational agencies

Transaction hash:

6e258ac3e0aa5d7bfbebe70bd3f7cb63e88c05efdf7dbf4de20686db3c4106fb

Status:

Included and unchanged

Block:

#1,450 4,563 blocks after it

Position in block:

Transaction 49 of 103

Award day:

May 11, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 3RD DEO

To:

PYRAMID CONSOLIDATED BUILDERS & GENERAL MERCHANDISE

Value:

₱1,939,489.57

Project:

Construction/Rehabilitation of Brgy Kisolon-Poblacion Road, Sumilao, Bukidnon

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 #1,450 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 PYRAMID CONSOLIDATED BUILDERS & GENERAL MERCHANDISE on 2012-05-11.
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 6e258ac3e0…4106fbnow …
2. Block Merkle root changed
stored 583920551e…a8a5f9now …
3. Block #1450 hash changed
stored 10d45f753c…95c357now …

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

leaf 6e258ac3e0aa5d7bfbebe70bd3f7cb63e88c05efdf7dbf4de20686db3c4106fb
01 L 6deb35e040214fdbcd47bd823e51a5de82a1a621afd8ad0ae09109b7cbd77b64
02 R a8e562994d78a0aee29fdb2b948a1fe66fc581eec6622ccafba604396ca245c1
03 R 8724cdf6a735009f3a065afbf091b139651e21ccf0ecc076688b752eb73f995d
04 R b7de9a53f8b0b64e9b5a205ecc3ee86d1c49820d077bfa293ec2599fc1d4096a
05 L 6ea4abaf35eeeb5b152919347fd3568c9f653db7a918adbc76551bd85b4c6451
06 L 72b1832c8918fe20a5ba0b53327e777bc38b584041bab0e42e9964e4f09ee2cf
07 R b39f9666ce61b2af9e2b0b013d711bbbdc0bafe79a23091d6ba8103870aa53d5
root 583920551eff2860f439c3195cc65f8ca807a67583bc53fd1ece50267ca8a5f9