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

MUNICIPALITY OF SAN MANUEL, PANGASINAN Award a ₱2.9M contract to RND CONSTRUCTIONMunicipalities

Transaction hash:

ef8a1c81a56ee9cffa2d520a6d41664c2e43124f3c807aa66cf83fb9ed226503

Status:

Included and unchanged

Block:

#358 5,655 blocks after it

Position in block:

Transaction 8 of 10

Award day:

Jun 13, 2008 (18 yrs 5 mo ago)

From:

MUNICIPALITY OF SAN MANUEL, PANGASINAN

To:

RND CONSTRUCTION

Value:

₱2,912,618.80

Project:

Regravelling/Concrete Pavement of Flores, Arzadon-San Antonio Farm to Market Road, Barangay Flores, Arzadon-San Antonio, San Manuel, Pangasinan.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SAN MANUEL, PANGASINAN

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 #358 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)
MUNICIPALITY OF SAN MANUEL, PANGASINAN awarded it to RND CONSTRUCTION on 2008-06-13.
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 San Manuel 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 ef8a1c81a5…226503now …
2. Block Merkle root changed
stored f52812cd2b…59ff4cnow …
3. Block #358 hash changed
stored 16b960ede3…8bfdadnow …

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

leaf ef8a1c81a56ee9cffa2d520a6d41664c2e43124f3c807aa66cf83fb9ed226503
01 R fe00cb0852767c5403344895a61158a486008fa1d7332d461e49dc7fc54ef2dd
02 R 7bb04d7301e211c6f6e2c6fea21f424a4f2036a11cab12996dc5960c63a26ee7
03 R a7b0dce5795d4eec55db3aebba5103763df844511b82010f2b5474eacaccae56
04 L 69c02fff41a8abf880d43e22ac260e86e67bfdf6f8e259d83ce8159d49e59113
root f52812cd2b231a666f7b81ae279b58410ddae7b7bb645d30320f8206fc59ff4c