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 ₱3.7M contract to IMS CONSTRUCTIONNational agencies

Transaction hash:

6bacb299f2d0a65c4e07fed8dbfb52041fd879aba94c9935e64cefd1cd19fb0a

Status:

Included and unchanged

Block:

#1,227 4,786 blocks after it

Position in block:

Transaction 40 of 101

Award day:

Aug 26, 2011 (15 yrs 2 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO LEGAZPI

To:

IMS CONSTRUCTION

Value:

₱3,719,109.05

Project:

INVITATION TO BID

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 #1,227 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 2011-08-26.
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 6bacb299f2…19fb0anow …
2. Block Merkle root changed
stored 800a99d744…db3defnow …
3. Block #1227 hash changed
stored 3d409538ef…2dc2f7now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 100 records. Each step hashes the current value together with the sibling shown.

leaf 6bacb299f2d0a65c4e07fed8dbfb52041fd879aba94c9935e64cefd1cd19fb0a
01 R 6f89761e845a2631656fc7127792200b09e6b9b2ccbe94c99f6246219cee87cf
02 R 4715fbab9da9f18bcecc04b76ae6f2ba331c32b9cd5964e82826a1b006cfe6cc
03 R 013c341511c8d5b9f07de16f09e6a0592f9df57d0b5a7396bcb86e43bb46782b
04 L 807306e6b80a1705903e2c0eceb36b5af1e52922cfc612d5234be76a91616dbd
05 R 10f8882f497ab88d2a77c46cf95d8cbf029d636086e69b43df6a5f372028de32
06 L d117e772458571c95f8847037f38abdc69c28117bd158841f73c9e6e049c3cee
07 R dfdce076f7db40d6e85d9380aff9da69a204243b80e4dcc5ab90d747b70a4423
root 800a99d744f2185dab9c0fcac47afcc221260ce006e92042cfc657e509db3def