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 AGRICULTURE - REGION VI Award a ₱301.2K contract to VEONG CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

d94cdabba158fd55526ff1e230bbbaf1c8e1e0ff616ec26aec186f340cc79c35

Status:

Included and unchanged

Block:

#3,109 2,904 blocks after it

Position in block:

Transaction 225 of 260

Award day:

Jun 20, 2017 (9 yrs 4 mo ago)

From:

DEPARTMENT OF AGRICULTURE - REGION VI

To:

VEONG CONSTRUCTION & SUPPLY

Value:

₱301,194.37

Project:

Ibaca Irrigation Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF AGRICULTURE - REGION VI

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 #3,109 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 AGRICULTURE - REGION VI awarded it to VEONG CONSTRUCTION & SUPPLY on 2017-06-20.
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 d94cdabba1…c79c35now …
2. Block Merkle root changed
stored 8102eff9a3…a6ba09now …
3. Block #3109 hash changed
stored 5901ce0300…f23689now …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 259 records. Each step hashes the current value together with the sibling shown.

leaf d94cdabba158fd55526ff1e230bbbaf1c8e1e0ff616ec26aec186f340cc79c35
01 L d87ef050f6f45f95a29f57757d17a616573385acc37f7f8f036fbeb4f143f2d4
02 R 607a03fef5d4d65c6df788dcc061428cae55a04a36099c2d4751db72452bbd73
03 R bdcf45d29a46838e8c38777d9ed8e90f688f9a9e0de6c3b3180b6bfcd22fcbd4
04 R d090febb682cc4f03ffbdf84e8657a52235cfd28aa33177417cae306fdd5fa14
05 R 4303db8cd3eea38fc8e4fbf1734078c0697cff465e5b2db02cded94a3a60d7e3
06 L cf2a8e350d99400d90f390babc6ff358e791a651d9d950778de8230f6020584c
07 L faf075310c369523a03e97d905fb97c3453f607c578125297c4a4a45b5064fa9
08 L 9e55a50881d7c518a8f3856095895766cef6bf0350d4089848d78f8d30ab0e8c
09 R 8ce34a362d513aa185a9c16a74713161016b5ef1f80b93fbbcacef83c7f30c5f
root 8102eff9a3ee2a0e864e59647473567a4d54bb0f022222c34a0cf3a22aa6ba09