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 VISAYAS SANITARIUM - DOH Award a ₱13.2M contract to DURABUILD CONSTRUCTIONNational agencies

Transaction hash:

1370ec0d8f4badfe2caabfcc369ef87c49e31f34c7394d50fc618cab9d47c253

Status:

Included and unchanged

Block:

#5,861 152 blocks after it

Position in block:

Transaction 39 of 523

Award day:

May 26, 2025 (1 yr 5 mo ago)

From:

WESTERN VISAYAS SANITARIUM - DOH

To:

DURABUILD CONSTRUCTION

Value:

₱13,243,640.79

Project:

Completion of BUCAS Center

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

WESTERN VISAYAS SANITARIUM - DOH

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 #5,861 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 VISAYAS SANITARIUM - DOH awarded it to DURABUILD CONSTRUCTION on 2025-05-26.
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 1370ec0d8f…47c253now …
2. Block Merkle root changed
stored ef76afa41d…b23d13now …
3. Block #5861 hash changed
stored fa462f9995…1bcc22now …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 522 records. Each step hashes the current value together with the sibling shown.

leaf 1370ec0d8f4badfe2caabfcc369ef87c49e31f34c7394d50fc618cab9d47c253
01 L 135888b0450263618c1766f050b064094662d81d540d620c79426fd553330f56
02 L 3957e42db147e8bd59b868c622ed1276c84ca99a3ba2456f5b3df3775e6a276d
03 L f444e30d470838c6c4a172f1a8e604e2257209d601e6b4a4891ba0906bdcb384
04 R 1dea41340ad4cccaa845a287785a9510de54dd782ae3eb113b6a5c51882826f2
05 R 2a375189ce4a61a32a305bb1b2db8a6f134cdcd2e83706e82e474e0075ebf7c6
06 L 8652db57d4f9603029c858b28e3c8b5320a204bd585903acd33563d682669c8a
07 R bb049ecfddbfb7323a64330798307910d8566bd3737925db30af5e020b7635db
08 R 6541f8490121413cb8b45d84f57391430bcba03cac09859f73f6a4b105e08f6d
09 R 8180b57fe0afafeaa6bfb6e0fefe9a51cc35796bd8067c7a1590f599c90298b8
10 R c18ae1cb2945494d659de697a747ee3445aed72b905149e6429e5501d3ba4799
root ef76afa41d106f4bd1ca99f4ab841866bd2be2f3be4b2ce45c470e9b6eb23d13