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

DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE Award a ₱9.6M contract to MATRICS CONSTRUCTIONNational agencies

Transaction hash:

015c03f5d22bb98623dab8d967236426363c2a44988ba740cf0ad1c52ff2eb2f

Status:

Included and unchanged

Block:

#5,763 250 blocks after it

Position in block:

Transaction 3 of 479

Award day:

Feb 5, 2025 (1 yr 9 mo ago)

From:

DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE

To:

MATRICS CONSTRUCTION

Value:

₱9,603,000.00

Project:

25DB0098 - Convergence and Special Support Program

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE

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 #5,763 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 2025 SSP", i.e. the FY2025 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)
DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE awarded it to MATRICS CONSTRUCTION on 2025-02-05.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 25DB0098: Completed, 100% 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)
DPWH marks the contract "Completed" (end 2025-06-17). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 015c03f5d2…f2eb2fnow …
2. Block Merkle root changed
stored 2460219e32…fdf863now …
3. Block #5763 hash changed
stored 44cc60d761…cbb78bnow …

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

leaf 015c03f5d22bb98623dab8d967236426363c2a44988ba740cf0ad1c52ff2eb2f
01 L 01246ac39b4302c9667fc426bf6edfbcd458532a646ab85c110752ffbe6e75d8
02 L 96d45639bb3cc175bd8f6365dbdc41883b4e1056a9b643acdf86019ba55e6c18
03 R a5e57ac45b8f7545cacbffae0ba8a2a0cf30454f5dde04efc52f889129b53187
04 R d11c4cc1faaea609201e3149ef1aa2d6a96a9742b146c884d902a0a98a71ba68
05 R 4d2acaf35888ea44716ac0d038b224bb6d07851c28bb9278571b072adea651d9
06 R aa431f1aa8907634a380377c78c5bec4c59afe23f75f133efc3c334cf4fd0cfb
07 R 8d3618737efbc24a77ca4d41c1ddbca940f4f9b5aac4f5d864ffa80fc22c8c8e
08 R ebfb9ba0073c0efd9755b720755aa1e77d42d2f8d82e6f00a5a477de702dfb53
09 R f94dca5ddf4c27c332a01816b49daaf4a574cb8dec9bf0fe0d97e3389215c4ad
root 2460219e32f98445beb9d64c07b0b781b39fa4319d33450546698feb9ffdf863