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

BUREAU OF FISHERIES AND AQUATIC RESOURCES REGION 1 Award a ₱4.7M contract to AZTEC CONSTRUCTION & EQUIPMENT INC.National agencies

Transaction hash:

00a0ff3f2e2c3b3eddf2c65f62e1cc6d144c8eccd71c736bf2a4d653198b380c

Status:

Included and unchanged

Block:

#950 5,063 blocks after it

Position in block:

Transaction 0 of 17

Award day:

Sep 8, 2010 (16 yrs 2 mo ago)

From:

BUREAU OF FISHERIES AND AQUATIC RESOURCES REGION 1

To:

AZTEC CONSTRUCTION & EQUIPMENT INC.

Value:

₱4,680,475.98

Project:

Production Enhancement Program; Establishment of Siganid Breeding and Hatchery - Phase I

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BUREAU OF FISHERIES AND AQUATIC RESOURCES REGION 1

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 #950 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)
BUREAU OF FISHERIES AND AQUATIC RESOURCES REGION 1 awarded it to AZTEC CONSTRUCTION & EQUIPMENT INC. on 2010-09-08.
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 00a0ff3f2e…8b380cnow …
2. Block Merkle root changed
stored deae8ee991…869ff7now …
3. Block #950 hash changed
stored 43fd0075f5…da1d53now …

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

leaf 00a0ff3f2e2c3b3eddf2c65f62e1cc6d144c8eccd71c736bf2a4d653198b380c
01 R 12d1310ce3b44306a360cff9e7033de8847f51e9095213aff505d9790edafd22
02 R b7a04a70b3062ca59dc01ac396fc3bd1073b8831189928bd096282b1e397b7ac
03 R 96abf833f73eadaff731c8271639fb2136d7634bb60c64401505416ad342b81b
04 R 64d42f72e02e09708ff9cf524d246dbbfcdcb30a782c27e351f63e95d4f9b44e
05 R e28a12ff98ea7b7737ea4a253bbb5287eb74669ab6faf9100cab0356cc28298e
root deae8ee991c78b85877f763ad2344448b5f60e4251ffe731a8948a1544869ff7