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 VIII Award a ₱1.5M contract to SAMARIÑAN CONSTRUCTIONNational agencies

Transaction hash:

4f4085a649dcf567ec4e694ebfb42c039c97b1feba7a5b4155862f6d33f66a39

Status:

Included and unchanged

Block:

#1,479 4,534 blocks after it

Position in block:

Transaction 16 of 54

Award day:

Jun 13, 2012 (14 yrs 5 mo ago)

From:

DEPARTMENT OF AGRICULTURE - REGION VIII

To:

SAMARIÑAN CONSTRUCTION

Value:

₱1,468,398.84

Project:

ITB - Regional Wood Vinegar Laboratory

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF AGRICULTURE - REGION VIII

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 #1,479 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 VIII awarded it to SAMARIÑAN CONSTRUCTION on 2012-06-13.
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 4f4085a649…f66a39now …
2. Block Merkle root changed
stored f86474fd35…1a3c44now …
3. Block #1479 hash changed
stored 1ac069792f…70f870now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 53 records. Each step hashes the current value together with the sibling shown.

leaf 4f4085a649dcf567ec4e694ebfb42c039c97b1feba7a5b4155862f6d33f66a39
01 R 5288d04b21add0b911ed1518a4314b59113bbd91f8b3a6056a2b48059fde704c
02 R 8435157c721ca1692a7c8e41127a88cc42cc98601cab3c7ba4b0f4afa94ab5b0
03 R 81e7a1e5d9fe3ecd48f4111fdf369ed7c5518c5833b8df2272eb1dc27f4b449c
04 R bee55a6f3afe20d7efbbe97ab42a6158c821cb70b22ddfefb8cccebe780ff641
05 L d0eb60a050f1a051f9f59907a074dad3255a059cad87f4e85245bde8a951ebd0
06 R a6daaafe51c8ddc4f63409db59d885e4a26019c3eb7c3ff3b6b8fc2f6b184a99
root f86474fd35bf6c645638b46f97c36d623f09134b821b895beede9257b01a3c44