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 - SOUTH HARBOR Award a ₱145.9K contract to VIVID CONSTRUCTION, INC.National agencies

Transaction hash:

2ba6ffcce2b03d5ed975187f24766affc0ac4f79989328ae3a9aa3b5bd506c58

Status:

Included and unchanged

Block:

#1,333 4,680 blocks after it

Position in block:

Transaction 14 of 80

Award day:

Dec 27, 2011 (14 yrs 10 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO - SOUTH HARBOR

To:

VIVID CONSTRUCTION, INC.

Value:

₱145,906.20

Project:

Repair of damaged roof gutter at PPATC Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO - SOUTH HARBOR

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 #1,333 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 - SOUTH HARBOR awarded it to VIVID CONSTRUCTION, INC. on 2011-12-27.
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 2ba6ffcce2…506c58now …
2. Block Merkle root changed
stored 3b8bbf0261…34e53fnow …
3. Block #1333 hash changed
stored 9b7b18a7e3…518c7bnow …

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

leaf 2ba6ffcce2b03d5ed975187f24766affc0ac4f79989328ae3a9aa3b5bd506c58
01 R 2e97c5f3d185ba9891cd0cd0e58ec85f845594559e3a2c3ec1e0cad9d092da3d
02 L 04d5794fc16141a400d6d4d1aa78bad2bd1bc7f08b174805caefa237e9ebcf25
03 L 63f84005d3579826d1316f3d7a83aa5d74117d4f4160cfd9c250ce0b7a175ab5
04 L 3270bdccf4423dcb2240e2898d8319fee6644930ee60a6229ac8df5679c2c13d
05 R 9105806557e8f565af05aa4cd9eab100a8354207c067a32264a9a99502652538
06 R 37ae7f29a1c8bc2ac06556d85531a0f4b1f6013c74006c45ff11452e4ca942de
07 R 744a128f3978e7e1fba37a9ede2d0764b1e057afd8d4a3a8cebb237622743e26
root 3b8bbf0261201d3cb0052b109df4136a28661880d862b59e86dcbe4bab34e53f