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

MARIANO MARCOS STATE UNIVERSITY Award a ₱136.9K contract to MSF CONSTRUCTIONNational agencies

Transaction hash:

55fd21cffac1c63bad70fb3661f32bc02b969fbbd55f7d79c9109491a7a66981

Status:

Included and unchanged

Block:

#725 5,288 blocks after it

Position in block:

Transaction 11 of 37

Award day:

Nov 3, 2009 (17 yrs ago)

From:

MARIANO MARCOS STATE UNIVERSITY

To:

MSF CONSTRUCTION

Value:

₱136,928.55

Project:

Provision of Storm Drainage Infront of CTE Canteen

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MARIANO MARCOS 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 #725 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)
MARIANO MARCOS STATE UNIVERSITY awarded it to MSF CONSTRUCTION on 2009-11-03.
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 55fd21cffa…a66981now …
2. Block Merkle root changed
stored 20796ab190…218df4now …
3. Block #725 hash changed
stored a844f4d118…446a7anow …

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 55fd21cffac1c63bad70fb3661f32bc02b969fbbd55f7d79c9109491a7a66981
01 L 557c9403452c0bf8a664e3fa0d24621f3fc96521fbe913c33e93f77c2e8d22ee
02 L 820210d8f08dc19d68d6d7c7c5bded68864b6b0a8a3fd090385ae4848c986e57
03 R 2da65273304dafc82c6cdc9a56c1b510bcb4ef43b4f6cb11dbc3474ac98eac1a
04 L 62ce95abd593611943246f24ae59e6da0dde12121917d9a6012234223d48de36
05 R 43242c2bc6aa6df69a2e016b5075e69f316504f00cf1a059f937afd7eb4eb7e2
06 R e1ea3721d1ea90d11379a5f9af3a4c95759b73a2f562a73bdbbafa4c5e4ed519
root 20796ab190a08e40977b671b8044b5ec744a5edf11fe1063d2fc14e89d218df4