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 CALAPAN Award a ₱480.0K contract to ORIENT STAR CONSTRUCTION, INC.National agencies

Transaction hash:

be77ca64bae0f487ba169c5083d460e79dc5e504840d5b1ed818de6eea72bce9

Status:

Included and unchanged

Block:

#2,908 3,105 blocks after it

Position in block:

Transaction 81 of 104

Award day:

Nov 17, 2016 (9 yrs 11 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN

To:

ORIENT STAR CONSTRUCTION, INC.

Value:

₱479,971.74

Project:

Repair Works

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN

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 #2,908 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 CALAPAN awarded it to ORIENT STAR CONSTRUCTION, INC. on 2016-11-17.
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 be77ca64ba…72bce9now …
2. Block Merkle root changed
stored 32e6b8f04c…0b7477now …
3. Block #2908 hash changed
stored 4d64146fe4…09d3cfnow …

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

leaf be77ca64bae0f487ba169c5083d460e79dc5e504840d5b1ed818de6eea72bce9
01 L bda797978f807355606de1874eef8ffff63603906cf850727dbab75f0ab525a4
02 R e74075b10152dc9e830c595103437fc37749ebeb50ef325f75b1113b17cdc457
03 R 23473b2ca164eeaa28bfac1e7fc8c0a36353d2e065468322e04f80d4e1fccd68
04 R 3cb64192ed3c86d1ccc023d286198d3dc50f4ed1623a4ce7583b9e52d6d9edeb
05 L 013c8b6e017453e31ce0949c883cb9e048673155348fdbb250f982724e889cbc
06 R 95277e277f228b4821d8e98694c9fd6f6451f31bfdc46a071f5704dc898e63b2
07 L 0b3bf5d152906b483f2ef4c1e7609c85612f18e39afbb91dccf97e3e6ec92230
root 32e6b8f04c99104f5e862a7519efdca0a24a0628aad4fa303edc7443fe0b7477