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 ₱5.3M contract to IMS CONSTRUCTIONNational agencies

Transaction hash:

cc48ec9bd9646a012e7314b0263248f8685e3360eefff65f5c28258b10a4256e

Status:

Included and unchanged

Block:

#1,185 4,828 blocks after it

Position in block:

Transaction 35 of 48

Award day:

Jul 7, 2011 (15 yrs 4 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

To:

IMS CONSTRUCTION

Value:

₱5,332,398.94

Project:

REPAIR/IMPROVEMENT OF PPA-TMO BUILDING AT PORT OF BULAN, SORSOGON (LG 1111)

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 #1,185 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 IMS CONSTRUCTION on 2011-07-07.
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 cc48ec9bd9…a4256enow …
2. Block Merkle root changed
stored 18846e8744…7ed80dnow …
3. Block #1185 hash changed
stored d87fe6debe…4cfb61now …

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

leaf cc48ec9bd9646a012e7314b0263248f8685e3360eefff65f5c28258b10a4256e
01 L c3221bed716f00a3621f8af1562330576063c7a65c95770eda77c313d9fa8b2a
02 L b8a5818f2a0fd4c5fb19c0847c7f1dd458403440f58bcd1640d807e802d17d56
03 R 0e9a1151cfda7f7f11cd65df9f251d77afd8589802479554c4970ed0ad7dcc69
04 R 01baf58a30d0aec154f141abb4e16423d098c46e6280439fff66dcc1c3e3c07b
05 R 7ee2ef190fa8d9cc586938f6908710d3afd2a3d60e89bc4af6df41dd8fddd249
06 L 813489ddfe9ac9ca93cd1b70a3cead5da50552965cac9a186c2b47ec4a5fd193
root 18846e874413f7582a9fcb212835b4764267a192ef121c158dee338e3a7ed80d