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 - DUMAGUETE Award a ₱2.6M contract to C. LARA CONSTRUCTIONNational agencies

Transaction hash:

6cecd73c3dff61e250c9fb4dd89c85710f3061870b1ad8b7b008603ea890d0dd

Status:

Included and unchanged

Block:

#1,332 4,681 blocks after it

Position in block:

Transaction 42 of 95

Award day:

Dec 26, 2011 (14 yrs 10 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO - DUMAGUETE

To:

C. LARA CONSTRUCTION

Value:

₱2,557,779.50

Project:

REPAIR & RENOVATION OF OLD PTB FOR CONVERSION TO BASEPORT TERMINAL OFFICE PORT OF DUMAGUETE, DUMAGUETE CITY

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO - DUMAGUETE

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 #1,332 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 - DUMAGUETE awarded it to C. LARA CONSTRUCTION on 2011-12-26.
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 6cecd73c3d…90d0ddnow …
2. Block Merkle root changed
stored 59fa4385f3…88bb5anow …
3. Block #1332 hash changed
stored 051442906b…e52c09now …

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

leaf 6cecd73c3dff61e250c9fb4dd89c85710f3061870b1ad8b7b008603ea890d0dd
01 R 6da2cc3930169977eca567063abfd7ecf46368585814fdedca779ce2bee29b7b
02 L 0a39338962566c336df27536c8134aa0416222c3f3fb93ef034a686d4828b0a9
03 R 26f4c9cfbc910022b470723f33764bb32f3db0c4a3de5f5c650acb18cae0ca91
04 L 92d10a4ecf5b190c4324bb0db2a2305bbd2d2137c48065f23f57947eb9bca8d5
05 R 3254afecbc935c60ae87904d5c07fdd6b8b1c0c036ac7895bdae127f342379ed
06 L 26e45e92d42c1099f6221bedcf894f1c6260abac8bf793f8fcf95e0866abbe47
07 R 063839dd467eb8dd5931ab2c7cb541bc5369bd400cc3553ae56e0bcb4ab1c78f
root 59fa4385f311738f7f34c89ded69219fc0393cecdd5f5585819c058ad288bb5a