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, TARLAC Award a ₱2.0M contract to MAÑALAC CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:

30bcd9bb46ef430b2cc0725d42be6da7dcbcadbbfae71d67c48e4e4b7f369650

Status:

Included and unchanged

Block:

#3,414 2,599 blocks after it

Position in block:

Transaction 22 of 178

Award day:

May 9, 2018 (8 yrs 6 mo ago)

From:

MUNICIPALITY OF SAN MANUEL, TARLAC

To:

MAÑALAC CONSTRUCTION AND SUPPLY

Value:

₱2,049,000.00

Project:

IMPROVEMENT AND COMPLETION OF FACILITIES(SKILLS TRAINING SCHOOL)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF SAN MANUEL, TARLAC

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 #3,414 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, TARLAC awarded it to MAÑALAC CONSTRUCTION AND SUPPLY on 2018-05-09.
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 "not stated" 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 30bcd9bb46…369650now …
2. Block Merkle root changed
stored 718446cd95…4c8443now …
3. Block #3414 hash changed
stored 9335ec174b…f0d0d6now …

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

leaf 30bcd9bb46ef430b2cc0725d42be6da7dcbcadbbfae71d67c48e4e4b7f369650
01 R 33211a3937417460b48bc3816c066d01f35242a64409f28671127279daba23fe
02 L c69a33e881f78528e3a38f5959abb10351ea8fc8d22c62e1074b893e563564e2
03 L c452ea72e19834c86f66f41050b7ed1c418451eae0ea525e42e28a52846e914d
04 R f7df7c900ae44f04e1549b58b33747869a6af879c666bc4a9aa4c0a151cac060
05 L 8abf5484ef03f67d6e102166d741b525b35bfa955844d8b51b73566dfbb74b9b
06 R 9f71ca9afb620e792128882baac46c81e666e0331cb41ecc0198d3383ef1a47b
07 R 4c83033ab36b866a47c8321eb0f15a6bc779a69fb36265bb0da9f1da75e8b08e
08 R c8a1c7212756719c0070f6ea8ebd47727536c84358781939dac8825df842b2aa
root 718446cd958f688ec8fa545bf8abacb0c3470b145a0a69c848f3c58fae4c8443