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 TAYABAS, QUEZON Award a ₱358.5K contract to R.M. ADALIM CONSTRUCTIONCities

Transaction hash:

f0da968f831217facd40ca2c1e4b430e4348556a6bbb8e8c3d2dfa5f371ac9f6

Status:

Included and unchanged

Block:

#1,108 4,905 blocks after it

Position in block:

Transaction 54 of 59

Award day:

Mar 30, 2011 (15 yrs 7 mo ago)

From:

CITY OF TAYABAS, QUEZON

To:

R.M. ADALIM CONSTRUCTION

Value:

₱358,507.99

Project:

PROJECT NO. 005 – Construction of Road Shoulder’s Retaining Wall-Malaoa

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF TAYABAS, QUEZON

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 #1,108 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 TAYABAS, QUEZON awarded it to R.M. ADALIM CONSTRUCTION on 2011-03-30.
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)
COA's CY2024 audit of City of Tayabas 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 f0da968f83…1ac9f6now …
2. Block Merkle root changed
stored d38c5a451d…628fc5now …
3. Block #1108 hash changed
stored de9bbef743…834350now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 58 records. Each step hashes the current value together with the sibling shown.

leaf f0da968f831217facd40ca2c1e4b430e4348556a6bbb8e8c3d2dfa5f371ac9f6
01 R f2bb8096ebf28f939d3d06517de4ed5a2d106f17b33aefaa6abc5bb0e2b50fd0
02 L 6955fd236837a17b77225e1bcdf399bf1f355a186ee6619d82033d91ca3c717e
03 L 658f15cfac730136740876bebf1566a99588d0b3c3e59995cb5c7adb713da4c0
04 R 91d6f72de813fbf6f6f090522c4d7656bc2c6a73c11ddb5ca1b1360f2de80feb
05 L 84cd828b796ac738cce0f8f7d37bc180ff642dbc853a22606949dbe4aec9c37e
06 L 7fa6688c824e969d571ab3cb5e25847b834545c9a2a4103fb0a92b9fbd8bb742
root d38c5a451df7a708a41b73867b1899c5c146bed9f4e07c571475a42c56628fc5