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 1ST DEO Award a ₱2.9M contract to VIBRANIUM BUILDERS CORPORATIONNational agencies

Transaction hash:

c9a3dfeaf2eb07086884b4e537e17deb03237118848160964d39e1ddac000d30

Status:

Included and unchanged

Block:

#4,249 1,764 blocks after it

Position in block:

Transaction 135 of 169

Award day:

Oct 13, 2020 (6 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 1ST DEO

To:

VIBRANIUM BUILDERS CORPORATION

Value:

₱2,880,827.32

Project:

20KA0118(Readvertisement)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 1ST 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 #4,249 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 1ST DEO awarded it to VIBRANIUM BUILDERS CORPORATION on 2020-10-13.
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 c9a3dfeaf2…000d30now …
2. Block Merkle root changed
stored 2a71f81145…47f22cnow …
3. Block #4249 hash changed
stored 7b2b11649f…18682anow …

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

leaf c9a3dfeaf2eb07086884b4e537e17deb03237118848160964d39e1ddac000d30
01 L c8a5d59b7abd62a677c6a19269250ff75466e88570447bf6c4716f329a0581b5
02 L 909a34eb79d6b4145b363ea331d1d62bbec1aabfa8a10f0f998a69f2a170e98b
03 L 00fe3b9f9dec72ded6884a80e76b4462dd04ba13946d5c4b4eade32bbb889cd9
04 R 263c2b5f0f221a99d7a42918a02ca9091f2da2aa7e228ab62c2e479b60fa5047
05 R fe16357445a4334bd697c30847e41c85a2af97a22fd0e4c684e6f08d32a35ad7
06 R 42c5ece00013d6bb1acd051b123ee5b3d5d686782163f4148d304c13ca8eeee8
07 R 024b4eb72575e7d9726d6890dc228790cea37efc1a18ad097fbf16c40c39a60f
08 L 3f09bbb39669890c6d02fa2e4366aa3993d0103c229ed68a06dc4644f41538b5
root 2a71f81145d15ae51acf1fc2e1eec982b3ceb553f75e2f250d8110ea8047f22c