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 ₱799.0K contract to SOPHIA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

5bb2e7d66a81de32ba36fd0d1b2d6178470fd54535bb9c5cc9f593bb0f04a52e

Status:

Included and unchanged

Block:

#1,520 4,493 blocks after it

Position in block:

Transaction 39 of 110

Award day:

Jul 30, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

SOPHIA CONSTRUCTION AND SUPPLY

Value:

₱798,977.35

Project:

12ME0068-Repair/Maintenance of DPWH Building (Area Sub-Shop Office) & Sarangani District Engineering Office Common Toilet,

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 #1,520 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 SOPHIA CONSTRUCTION AND SUPPLY on 2012-07-30.
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 5bb2e7d66a…04a52enow …
2. Block Merkle root changed
stored a675344411…c92a32now …
3. Block #1520 hash changed
stored 053d252a80…89ec9cnow …

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

leaf 5bb2e7d66a81de32ba36fd0d1b2d6178470fd54535bb9c5cc9f593bb0f04a52e
01 L 59600736955b88e232b7158e1bc6c322d8cdba443ab40952b03a4e90135cdf16
02 L 9f65b02d7666ab949dcc2968453362b203ffef12809d7cb7e9cb9110163b5144
03 L e899e6f070dfd9381be4ac9ed5d21a2c8974021332647440b7623f4124cd4e82
04 R 1fe1190e97f142f1532618332a8b755f25348f6b9b99aeb6a2b0525ef5299ad6
05 R 1f55210f2ec595e93aca3141351589239a7b1c2cca7c87122b7d8d3e3c301b02
06 L f6f0bd9ba149f01ea194bb93392f05efb0daee5cf3f50576e41f0a333beb5a82
07 R 4dfe335e45387970470c9418e6f987d020d12c112c05a966afa633c89806a5a4
root a6753444112c0d86bb1b35c898eeb4dafa1b297850d142ea241cb8291ac92a32