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 - PANGASINAN SUB-DEO Award a ₱277.2K contract to BERSON'S CONSTRUCTION & TRADINGNational agencies

Transaction hash:

111b0b4079ce286efbaaeab730eb311ca856b5a25db4263aacd6185beed089fa

Status:

Included and unchanged

Block:

#1,157 4,856 blocks after it

Position in block:

Transaction 3 of 91

Award day:

Jun 2, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN SUB-DEO

To:

BERSON'S CONSTRUCTION & TRADING

Value:

₱277,206.00

Project:

Repair/Maintenance of Earthdike, Sinucalan RCP at Brgy. Ventinilla, Brgy. Poblacion Sta. Barbara,and Repair/ Maintenance of Concrete Gravity Wall Marusay RCP, Parongking RCP along Bued Section and Ing

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN SUB-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 #1,157 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 - PANGASINAN SUB-DEO awarded it to BERSON'S CONSTRUCTION & TRADING on 2011-06-02.
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 111b0b4079…d089fanow …
2. Block Merkle root changed
stored cc70808563…e5d861now …
3. Block #1157 hash changed
stored 7005e4789b…e16aa6now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.

leaf 111b0b4079ce286efbaaeab730eb311ca856b5a25db4263aacd6185beed089fa
01 L 0fe6c23e44e062ee2ef2732ab355dfe7a5f6f560f65052cc039a30825795c15c
02 L 21231ed203ae3f70390292a229b9277ef0c39f0e46c6aea814c5e4fcabca2a16
03 R b35df72ac9634d71be5a18b053d0e05a72125e4ff757b58daae53217010143cf
04 R 564ea3bff8039e1efab7295d56b5304d05e4a0a51cdf9221e30e5c10a41bea1f
05 R 59d48b7554ce28c04454a0c39ff74deb4f37b27a35b82e5586707409b5596927
06 R 3892bc09b588381380f5f667ae9832acb2a2f11d6158142d586e3f36e2a8e7ec
07 R f2d58a17ea1c8d76f492a5d38f1f888d05ddde20333b0ca9a83e0016ededc78f
root cc70808563b1905e66fc410835338d3f4ae5747ddf884b3331b3d23226e5d861