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

CITY OF SAN FERNANDO, LA UNION Award a ₱3.5M contract to MY BUILDERS & CONSTRUCTIONCities

Transaction hash:

d5400b1a0c19a2e2d56779aa7b6b5b83c3d66dab10deb09f9763ed1dcc67f839

Status:

Included and unchanged

Block:

#85 5,928 blocks after it

Position in block:

Transaction 10 of 12

Award day:

Mar 29, 2007 (19 yrs 7 mo ago)

From:

CITY OF SAN FERNANDO, LA UNION

To:

MY BUILDERS & CONSTRUCTION

Value:

₱3,460,297.12

Project:

Concreting of Santiago Sur-Narra Este Brgy. Road & Construction of Single Barrel Box Culvert at Barangay Santiago Sur & Narra Este, CSF

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF SAN FERNANDO, LA UNION

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 #85 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)
CITY OF SAN FERNANDO, LA UNION awarded it to MY BUILDERS & CONSTRUCTION on 2007-03-29.
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)
COA's CY2024 audit of City of San Fernando gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 d5400b1a0c…67f839now …
2. Block Merkle root changed
stored d6457a9002…f67f85now …
3. Block #85 hash changed
stored fade362513…939a4enow …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.

leaf d5400b1a0c19a2e2d56779aa7b6b5b83c3d66dab10deb09f9763ed1dcc67f839
01 R f4308e246f76c2a28306655dcbc00cbc838e7d413c55e27171c9918aa45354bd
02 L cb3e827a7ee8d1aa05b3a787ac1dff2aa6c5c2d4c9bb8d19791e434424fa6680
03 R 33c79f660ebd6b712d8ab8bca13c11086e4fe658afe04d866d255d33b5b1185e
04 L a3a820949c28122ae5b644c3240c9d1617551bac637dcf400dda7071d2d9b776
root d6457a9002c2b49504ed768cb1c9ccfd068c65128c14cc0d6cbdbdd5dbf67f85