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

WESTERN MINDANAO STATE UNIVERSITY Award a ₱2.8M contract to ZAMBOANGA PARAGON CONSTRUCTIONNational agencies

Transaction hash:

29eb3b563166102e6eb7c3dc5b3e8a55b8e9a08e1c3ba0be0ad1b187763400a3

Status:

Included and unchanged

Block:

#3,287 2,726 blocks after it

Position in block:

Transaction 190 of 1,026

Award day:

Dec 27, 2017 (8 yrs 10 mo ago)

From:

WESTERN MINDANAO STATE UNIVERSITY

To:

ZAMBOANGA PARAGON CONSTRUCTION

Value:

₱2,843,995.74

Project:

Infrastructure Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

WESTERN MINDANAO STATE UNIVERSITY

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 #3,287 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)
WESTERN MINDANAO STATE UNIVERSITY awarded it to ZAMBOANGA PARAGON CONSTRUCTION on 2017-12-27.
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 29eb3b5631…3400a3now …
2. Block Merkle root changed
stored b4dc501ed0…d8c6d2now …
3. Block #3287 hash changed
stored c7e14c50bf…eab4e3now …

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

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,025 records. Each step hashes the current value together with the sibling shown.

leaf 29eb3b563166102e6eb7c3dc5b3e8a55b8e9a08e1c3ba0be0ad1b187763400a3
01 R 2a059e8613d4e55231cfb286948ecaff41c4b1fa4767aad84d42abe778782740
02 L 7d563d1ac67be6d0ee5004e0b4d7f8ce0a32e4c07bf0e55b5178fac896e5f2e5
03 L 0a794db00936cbf8eac8d4f859c5ebf33535020730ff0c3679c958d19d7c1763
04 L 7bf9b9c44b5c835e3ce2103febeca7f0c280a02d3c7134c13c929e752d624778
05 L 1ecde822f0e3dfa0b9076436a21299091a7421ced2383c9cc11dc54e64472964
06 L b8308f8fb99010dfc70d71435f16713a234a02fb1117ea3c47888be8c09a7aa0
07 R f17498f020e4d3305fe5d057cf9d9a6b51d84fcb8bc8b07a7cc8bc88c3f091f5
08 L c148fba624d1d61501ae0711ca7044e904cc52f8c7c877306ada8d03aa7787c5
09 R fcb71d7fa392015afac2f004bb113a4293ced80a72774fbc9ab58a67a7ce549a
10 R 897e63e9401c5afdcb401d9ee212bd80169124e04effdeed4092a6f8953a453d
11 R 1631c3416b810694b879fee5b0caa4003a06e958296772b10cabe1c46c7b712b
root b4dc501ed0713c4d022d375450a4c40f01e9721196926605a35a2da4bed8c6d2