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, OCC. MIN Award a ₱1.9M contract to GARCIANO CONSTRUCTION AND BUILDERS SUPPLYNational agencies

Transaction hash:

2d043a5e5bd973e4d4f7aacc4bef1b24d2fd05291fd1e17cbbc415c39ecb3f60

Status:

Included and unchanged

Block:

#2,945 3,068 blocks after it

Position in block:

Transaction 6 of 35

Award day:

Dec 26, 2016 (9 yrs 10 mo ago)

From:

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, OCC. MIN

To:

GARCIANO CONSTRUCTION AND BUILDERS SUPPLY

Value:

₱1,950,000.00

Project:

ITBREPAIR AND MAINTENANCE OF ARNP RANGER STATION

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, OCC. MIN

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 #2,945 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, OCC. MIN awarded it to GARCIANO CONSTRUCTION AND BUILDERS SUPPLY on 2016-12-26.
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 2d043a5e5b…cb3f60now …
2. Block Merkle root changed
stored 88e5b88299…b2b527now …
3. Block #2945 hash changed
stored f0087427af…8334c9now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 34 records. Each step hashes the current value together with the sibling shown.

leaf 2d043a5e5bd973e4d4f7aacc4bef1b24d2fd05291fd1e17cbbc415c39ecb3f60
01 R 3130db5e519bf45f3c57dffb3423b715a7b62b5bb5d0da9b756a78e4398015ba
02 L db15c1fb54cd97f527c313258f0802decc434dd584e3d444aa20772044657660
03 L 0b932c4797e9bc1641e697de4034d458faa75f3f71629dce6602a8e3260242e6
04 R b5208227b208ffec1bc7becc166c7ae6faf1fe787492f74011a0c24f124b5c9f
05 R 5d6c476f07775da3c241dc17bb2bd928a50c8786bb1f0ebb7b512ce0f2a316e0
06 R fe97db89f5b90f7a95e183de47fd7a948dd62e311907390a165b1a987d764fef
root 88e5b88299a2b71e6693c6b21e86c10eb0b50e9cfff15682d2ab9fff0cb2b527