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

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI Award a ₱405.5K contract to KINGSON CONTRACTORSNational agencies

Transaction hash:

fd03b7fe4bec2ebcab4547e583741aac59988ed2e5f7b9953a26b18af5136583

Status:

Included and unchanged

Block:

#1,101 4,912 blocks after it

Position in block:

Transaction 34 of 36

Award day:

Mar 22, 2011 (15 yrs 7 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

To:

KINGSON CONTRACTORS

Value:

₱405,544.84

Project:

Repair of Drainage System Along Main Gate, Port of Tabaco City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

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 #1,101 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)
PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI awarded it to KINGSON CONTRACTORS on 2011-03-22.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 fd03b7fe4b…136583now …
2. Block Merkle root changed
stored d39247c3a2…a21fe4now …
3. Block #1101 hash changed
stored 79300227e9…3555c2now …

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

leaf fd03b7fe4bec2ebcab4547e583741aac59988ed2e5f7b9953a26b18af5136583
01 R ff024ade2539524eb37ccbc7f4b02a1c6b691113a5c97d15b4bd5afc0ace191b
02 L 271fb268f75cbc2f1ed56ec9d1c3d4d8871cfd1b595df5666825dc514a6b7d60
03 R 3e7b6e855d5af4ddbfe6e23fc40a4f2b3dbc4c261075ceddc4c32b0e7ccb4053
04 R d7adc12330d7448cd3648a56992c48d9d26aa65ff6fe3fb1e1d61bee7a26b4bb
05 R c7c0fe6cff4a2e50e63666f1455a6b05a5ff2989e9cc74fb5cee872d8851bd1a
06 L 03eddb825f209744fc69a9531a5be868c8107ca52f5c59ca5f6da852ababd1cb
root d39247c3a2c98ea45b1a8940c2918a448bda95fa90c48ca4e5e7aec738a21fe4