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 - KALINGA DEO Award a ₱1.3M contract to KALINGA BUILDERSNational agencies

Transaction hash:

0bb60b243f646fd22beabaf85f8f2ded136843fc14b955c86f5b18c80cbf6e57

Status:

Included and unchanged

Block:

#3,145 2,868 blocks after it

Position in block:

Transaction 6 of 114

Award day:

Jul 27, 2017 (9 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA DEO

To:

KALINGA BUILDERS

Value:

₱1,287,882.01

Project:

17PL0115

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - KALINGA 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 #3,145 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 "Outside Infra - GAA 2016 DOH HFEP", i.e. the FY2016 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 - KALINGA DEO awarded it to KALINGA BUILDERS on 2017-07-27.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17PL0115: 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 2018-04-30). 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 0bb60b243f…bf6e57now …
2. Block Merkle root changed
stored 2a35afbbb7…24a4b7now …
3. Block #3145 hash changed
stored e5aa83eee2…ec7709now …

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

leaf 0bb60b243f646fd22beabaf85f8f2ded136843fc14b955c86f5b18c80cbf6e57
01 R 0c53650fb61cee9918dc3981d987410d75e381473a0d31f6e3460ef5a15e472e
02 L 74b42e4c309863b67145a11aae9cbdb19819fc45838dd1d13cac3cc452d7aafc
03 L d431694d7d65fafcc2867bb17307c09b6ed9c45912bcac18a5d54761c0ba3571
04 R af9489bf96b9f6ddadb5bc329e9c14800b3ecc17cc3045919636822649566068
05 R d5ed46cbb1240caaf2e1fe8ff386f5a81a1230900de42e4642adcc9e1ac6e3ed
06 R 82d60161400329b428c889b59414bd350ef14d5cecfb7557f706c271a3edaaaf
07 R 2fd4a501158208721eb3a9f539b2285c9ebdd08188d45bb051dc910be5fc0b97
root 2a35afbbb76581c9bde1ac6d4e0012769d7ed4785c6d3511ca0316f97b24a4b7