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 - SARANGANI DEO Award a ₱982.3K contract to SAREX BUILDERS AND SUPPLYNational agencies

Transaction hash:

6e3a5fcb9d400a3a4fd82c3abd080c50989c8048f217fa3ff9127a01cab54844

Status:

Included and unchanged

Block:

#794 5,219 blocks after it

Position in block:

Transaction 18 of 57

Award day:

Feb 8, 2010 (16 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

SAREX BUILDERS AND SUPPLY

Value:

₱982,259.49

Project:

09ME0142 Cluster 5 - 1. Completion of MPB (Brgy Hall) Barangay Upper Biangan 2. Completion of Brgy Hall Bgry J,P. Laurel 3. Const of Brgy Health Center Brgy Lutay all of Malungon, Sarangani Province

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

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 #794 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO awarded it to SAREX BUILDERS AND SUPPLY on 2010-02-08.
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 6e3a5fcb9d…b54844now …
2. Block Merkle root changed
stored 99ae903db6…3c2a45now …
3. Block #794 hash changed
stored 39b97dd6a3…ba168bnow …

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

leaf 6e3a5fcb9d400a3a4fd82c3abd080c50989c8048f217fa3ff9127a01cab54844
01 R 7378fc4cd716d7a8ec3f446e323bfe44a5774187a4539e5823775e6cdd059003
02 L de7038e33d8a06007bab7f5c7cc567e504387915b3c230c84cc2517f54785b39
03 R da4cd8021c5705de36bb4e0117967d755a6a5079255978d6e73d47c8ee0e9025
04 R 2aace678a60ddb441e1e0cc3c552c2a19f2eae6b3081b4a949f3562f32f1fadc
05 L 57c16a5604a6c6d04313dc5b4e1a4daa3b3fa2c578f51af87b9ddd9ea301e8f6
06 R e5afe56ac964b32506cf2ca111a837244f6b649ab7c614e18d73c89a322d8b0f
root 99ae903db66219c1cd4cb2767c2cf44887f17a4e66bee63e543f97fb513c2a45