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-PORT DISTRICT OF SOUTHERN LUZON Award a ₱13.9M contract to JRY CONSTRUCTIONNational agencies

Transaction hash:

67139186bfa7f333bf3bb8cd9c4838fa2caff3a9b9f55c7fbd875dd9701259cd

Status:

Included and unchanged

Block:

#1,411 4,602 blocks after it

Position in block:

Transaction 36 of 80

Award day:

Mar 26, 2012 (14 yrs 7 mo ago)

From:

PHILIPPINE PORTS AUTHORITY-PORT DISTRICT OF SOUTHERN LUZON

To:

JRY CONSTRUCTION

Value:

₱13,864,099.88

Project:

Port of Garchitorena, Camarines Sur - Construction of Rock Causeway

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY-PORT DISTRICT OF SOUTHERN LUZON

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 #1,411 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-PORT DISTRICT OF SOUTHERN LUZON awarded it to JRY CONSTRUCTION on 2012-03-26.
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 67139186bf…1259cdnow …
2. Block Merkle root changed
stored 40e5f29fd6…b671d3now …
3. Block #1411 hash changed
stored 709a25a6fc…75492fnow …

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 67139186bfa7f333bf3bb8cd9c4838fa2caff3a9b9f55c7fbd875dd9701259cd
01 R 688d89ac523d0968b1e4a45e58bb5eccc13c50dac0c99a4446042263bb3515f9
02 R 9f5e049ddd2b04065fc3f9c8caff1c1d5b4b1733ce612d1b4aeb179a6233f84a
03 L 08bf9d86a896b8340281a40281adccab6cef04ffd2e547114a7e85f8337effce
04 R 22e46375e0b01427cf887db65f45546bde77a98d6d3bc5e4f0ce6b5dd6b4b587
05 R 6b6f5f485d5ddad41f8fd1524fbae941292f7c40c0d906c5c54b7df10bbad93a
06 L 2ac6cbd2c4d989e874619fe0c4832480f1b11a3b01fb7cd788160193bf31506a
07 R cc42774566640a6a71d0b5ab425aa9e091e0b46b9e09fa22952d6ba5f8ad0975
root 40e5f29fd62209aa7ce55e1ad3a2108bb64ea679e4f60aae2a91f70883b671d3