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

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO - BATANGA Award a ₱495.0K contract to M.M. HERNANDEZ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

bb2f8e96f07d4d08270ef606c1f5dc6e305c2c08eba0fc6ef4c84659dd486d4d

Status:

Included and unchanged

Block:

#2,080 3,933 blocks after it

Position in block:

Transaction 77 of 108

Award day:

May 20, 2014 (12 yrs 5 mo ago)

From:

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO - BATANGA

To:

M.M. HERNANDEZ CONSTRUCTION & SUPPLY

Value:

₱495,000.00

Project:

refurbishment of visitor center

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO - BATANGA

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 #2,080 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)
DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO - BATANGA awarded it to M.M. HERNANDEZ CONSTRUCTION & SUPPLY on 2014-05-20.
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 bb2f8e96f0…486d4dnow …
2. Block Merkle root changed
stored dc7ef7bec9…2fab0bnow …
3. Block #2080 hash changed
stored 67eea0f55c…4084danow …

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

leaf bb2f8e96f07d4d08270ef606c1f5dc6e305c2c08eba0fc6ef4c84659dd486d4d
01 L b017ce104b7248595eca02941f6768b9f00cc75872b6de3266b802e497d130bc
02 R e0fb21ae9ceb2b216cf74827b017b4fd90586c8b9499b1a2bc68cd9a404ac785
03 L 2b8b1544274ce11da372e1c0b891d369bd0461a4e8669b8175a56b2b5bd2a38a
04 L f1dacd8d536a57e6f93b301089ab0640976d23fd4289f41dd539157e17e657f1
05 R 19170fd94c7db33998863792e554d590e7422ac470440fae65f191fa7002383d
06 R 853639adcbadb3b7ad6668e9ab42e5a208cdb6c17195901930fe4a004ebe3593
07 L f282cd206bfcf186c089d98bdc10696740ab5688e1c74e83b697c02fb2ab2843
root dc7ef7bec90ea05ce0ceb6a97e05aeef5ab082edf6d23ae05ab9a483862fab0b