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

CITY OF LEGASPI, ALBAY Award a ₱488.1K contract to CHEM-EARTH TECHNOLOGIES,INC.Cities

Transaction hash:

afcf9fa636b8d29bb682ad90834308f83facbe3025ab9b40e6fe014d62cdfc6d

Status:

Included and unchanged

Block:

#1,259 4,754 blocks after it

Position in block:

Transaction 20 of 31

Award day:

Oct 4, 2011 (15 yrs 1 mo ago)

From:

CITY OF LEGASPI, ALBAY

To:

CHEM-EARTH TECHNOLOGIES,INC.

Value:

₱488,135.78

Project:

Furnishing of Labor, Materials and Equipment for the Proposed Rehabilitation/Improvement of sewerage treatment plant (STP), Legazpi City Public Market, Legazpi City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF LEGASPI, ALBAY

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 #1,259 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)
CITY OF LEGASPI, ALBAY awarded it to CHEM-EARTH TECHNOLOGIES,INC. on 2011-10-04.
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 afcf9fa636…cdfc6dnow …
2. Block Merkle root changed
stored 170f1a796d…d760f3now …
3. Block #1259 hash changed
stored 0a7990082b…0be89anow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 30 records. Each step hashes the current value together with the sibling shown.

leaf afcf9fa636b8d29bb682ad90834308f83facbe3025ab9b40e6fe014d62cdfc6d
01 R b146a03e48f8d557ae0398010db6f4482a3b5dc244b5b5af13a286725ec27b18
02 R 62bfbcf4b0482845e6e0757889163d43202aec60f44052c8bae35157e883b77d
03 L c618084ba26a58114ceb4c474382d7b734c83af92dc31b85d1cf2bd38280fc32
04 R 5febe688dc8d41573e203d8375290ea90fb3b0dec718bcc38555a57a7f66d651
05 L c9770b8842d129a8646aadf6fefa7c1d5ca827f1306785f296aa92276f410854
root 170f1a796df80f2e7dbd790bdd14700335b69c42041c4d38923246f149d760f3