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 II Award a ₱3.3M contract to TOP VISION DESIGN AND CONSTRUCTION SERVICESNational agencies

Transaction hash:

88d31ba44bbb1f9468bb4e6956c4400a60babd7c5fe7c8145aca569680dfd175

Status:

Included and unchanged

Block:

#4,074 1,939 blocks after it

Position in block:

Transaction 18 of 37

Award day:

Apr 7, 2020 (6 yrs 7 mo ago)

From:

DEPARTMENT OF AGRICULTURE - REGION II

To:

TOP VISION DESIGN AND CONSTRUCTION SERVICES

Value:

₱3,259,781.30

Project:

(10) units – Multi Crop Drying Pavement

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF AGRICULTURE - REGION II

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 #4,074 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 II awarded it to TOP VISION DESIGN AND CONSTRUCTION SERVICES on 2020-04-07.
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 88d31ba44b…dfd175now …
2. Block Merkle root changed
stored 08f5568a06…292990now …
3. Block #4074 hash changed
stored 5e74b4e09e…c29cccnow …

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

leaf 88d31ba44bbb1f9468bb4e6956c4400a60babd7c5fe7c8145aca569680dfd175
01 R 8d321c9d2c658f80b6db8a7aeec905a017cbf8be68d5a52f177697df1a52722b
02 L 727cdc49290b136464dd5feef470c311f7248509d29da9289e801d453fa238d6
03 R 521b3fbe7de974bf50b7bbac7a877aa3bfe26c1917f481d00bdab74a58806ebc
04 R 234b41c49a2f10baaab3b20ba8c3e701aa2d41a40d0977ab97b66f879d38784d
05 L b17e36b9c4e6aa0f7ee79c9de2b9b89e35d664fbb3cb0a87938c43a268a1bcd8
06 R b93ce0fe5e631bd595948a0268e62fe5144e06e94a09d8233117202105c24e62
root 08f5568a0633ff4d23c3279327cfb5beccf6886617ef5f0d1c5cfd3cd0292990