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 PUBLIC WORKS AND HIGHWAYS - REGION IV-B Award a ₱143.9M contract to BALINTUGAN CONSTRUCTIONNational agencies

Transaction hash:

e8cf736e90ebdce5e3a8f798b236f8d40a19b64553ab2497ccb25621b880c188

Status:

Included and unchanged

Block:

#5,102 911 blocks after it

Position in block:

Transaction 460 of 501

Award day:

Mar 24, 2023 (3 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IV-B

To:

BALINTUGAN CONSTRUCTION

Value:

₱143,942,132.15

Project:

23E00050

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IV-B

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 #5,102 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)
DPWH lists the funding source as "Regular Infra - GAA 2023 OO-1", i.e. the FY2023 GAA. The exact UACS line is not given.
Partly
Open
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 PUBLIC WORKS AND HIGHWAYS - REGION IV-B awarded it to BALINTUGAN CONSTRUCTION on 2023-03-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23E00050: On-Going, 95.05% physical progress.
Found
Open
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

2 of 8 documents found, 1 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 e8cf736e90…80c188now …
2. Block Merkle root changed
stored f0c0ccf3e8…9ff69cnow …
3. Block #5102 hash changed
stored 2cfcebce7d…ea884anow …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 500 records. Each step hashes the current value together with the sibling shown.

leaf e8cf736e90ebdce5e3a8f798b236f8d40a19b64553ab2497ccb25621b880c188
01 R e9159f893b6ea843eec6acdaf51a15c227c47c739879de43fe095cd29bf7026a
02 R 82416fbca614a5da4eef8bcd40a998593b3e18d5bc653a29f07c297960528037
03 L 39493caa5dc73a13f67c507368e76c7bbf18aa1004186e5a94233a73d87e48e6
04 L e4a3e408f68877c5d035724d95731ba859de6e92640665e53de18a959cfe176b
05 R 6e2c35cde896f4da8a11b76694ec38b813abc1c8311e7728ea7dac963ac3ef27
06 R 49f341767af92eb909e8b86ebc36a2282805c563f9fb06c68b553ff0a6ef82c2
07 L c121027ea2d27721db8834fdd1678caf301b97af32ab0fbfcb82e6ae0750c2cb
08 L 8242aaf9e66147d660d5e4f111124440b67863e9b2acdd788f704f4c98a70a1d
09 L fb532b636d237b63716abd5b267f29b8fd8aaee0f1049f0c4c2f169ee32a2b34
root f0c0ccf3e8c5de5f287ac26fc7caf1a7a3204cd8dfa203d1d3087254f49ff69c