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 ₱249.5K contract to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICESMunicipalities

Transaction hash:

8564893f53edf8582212670ff0a6022f90fa1910d080a4ce2b1d34f5b886f29b

Status:

Included and unchanged

Block:

#5,982 31 blocks after it

Position in block:

Transaction 87 of 208

Award day:

Oct 6, 2025 (1 yr 1 mo ago)

From:

MUNICIPALITY OF SAN MANUEL, PANGASINAN

To:

A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICES

Value:

₱249,500.00

Project:

Two(2) Storey Multi-Purpose Bldg.

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 #5,982 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 A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICES on 2025-10-06.
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 8564893f53…86f29bnow …
2. Block Merkle root changed
stored 3497eb08c7…e79ae2now …
3. Block #5982 hash changed
stored 6827765aaf…dc45bfnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 207 records. Each step hashes the current value together with the sibling shown.

leaf 8564893f53edf8582212670ff0a6022f90fa1910d080a4ce2b1d34f5b886f29b
01 L 83ab5ccabef9833cd46c28bd8a2f59238675b1d58c5d0b28320e027e2cac1d93
02 L 537026b02a0480fb941b11f66fe826d15a6fc33c0ee4da950ae2ebe1021423b9
03 L cc73300e23f4e54bb0139dd92954bfab83a9caba5a8bf7c5a606917172e27f09
04 R c8e8f20651ef6d11b5ed56afb815cc57d02aadaf82a2ee10c6a93e456ed44029
05 L f4586321bf9b23c74b2852446a3c9974885dcb5c7ca0c6449071c08c677c8b62
06 R b6f868289a6a74eac5485a341fcae4e20f4e05164a4700034d1e50b26a0b708b
07 L 9357d68adbb20acdc5a44e0c6157f8456eba14e6c8d8ddd9648a9d5e72e37591
08 R 112ee9ae2794fbf791516a2435e4d2ae55f3380056d7072397a3f273755cf143
root 3497eb08c74d7debadd8237ca128def4df2e4cd0fd28f7cab30ee34539e79ae2