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

PHILIPPINE COAST GUARD Award a ₱69.2M contract to SM & MST CONSTRUCTIONNational agencies

Transaction hash:

7ff39cb8a223b0b06ad48a2b6504c067d1013394c756e69bd0c3841e0ff39a3b

Status:

Included and unchanged

Block:

#5,022 991 blocks after it

Position in block:

Transaction 14 of 34

Award day:

Dec 30, 2022 (3 yrs 10 mo ago)

From:

PHILIPPINE COAST GUARD

To:

SM & MST CONSTRUCTION

Value:

₱69,193,396.50

Project:

Construction of Coast Guard Support Base Southern

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE COAST GUARD

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 #5,022 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)
PHILIPPINE COAST GUARD awarded it to SM & MST CONSTRUCTION on 2022-12-30.
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 7ff39cb8a2…f39a3bnow …
2. Block Merkle root changed
stored 321b5e0f9e…c6ee48now …
3. Block #5022 hash changed
stored fd9c63693d…f51c17now …

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

leaf 7ff39cb8a223b0b06ad48a2b6504c067d1013394c756e69bd0c3841e0ff39a3b
01 R 83445049f7714d86e433a674a3a1674e98682ef42cc6b34bebe829cb97e442ad
02 L 16400804d3235f41fb69b4440d74313ecf1f135f7c00ae4d45a84964fbcaf8c8
03 L e23f2b98984ee7c5d176ba8efa95241b8ec11a504bd6c2da62fdff5053fb6760
04 L 0de11e75f08c4d830f70565d20d3d4d9a9e27c84d44b129332049111e8d4d64f
05 R 66bdfefd4197f3b7b5504afccd258b7ba1b97fd981370f195f2dcc17ab7d511b
06 R 484ece5136dc536ca8b9e3b22281b36683ed9eec4818ce3ceed0524fa5674c9d
root 321b5e0f9e31219906e989a98aff91bfc49d2377e67305757c27d8a6b2c6ee48