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

C. ARELLANO HIGH SCHOOL Award a ₱90.0K contract to MCDP BUILDERS & SUPPLYNational agencies

Transaction hash:

82cfa71d403ead6c04ede8dff8be25e77c35db5c814dd51d2b940ba97568d791

Status:

Included and unchanged

Block:

#1,614 4,399 blocks after it

Position in block:

Transaction 16 of 32

Award day:

Nov 19, 2012 (13 yrs 11 mo ago)

From:

C. ARELLANO HIGH SCHOOL

To:

MCDP BUILDERS & SUPPLY

Value:

₱90,000.00

Project:

steel gate for boys and girls rest room phase II building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

C. ARELLANO HIGH SCHOOL

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 #1,614 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)
C. ARELLANO HIGH SCHOOL awarded it to MCDP BUILDERS & SUPPLY on 2012-11-19.
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 82cfa71d40…68d791now …
2. Block Merkle root changed
stored 76473e39e6…d54f16now …
3. Block #1614 hash changed
stored 52366666d7…6ba0bcnow …

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

leaf 82cfa71d403ead6c04ede8dff8be25e77c35db5c814dd51d2b940ba97568d791
01 R 867fab405eb433908990a595d6737e5ae14d5c680df2f7aab1a4bf850392cb98
02 R 7737b808187cde6694182dbbe9977df026bf43a84fe5aa314d583c76bf4350de
03 R 09f5f442d95609f680ddc2c0f60260fae5479eba1879c9d39a05d1a654c97911
04 R a12889544960d846455d49fcd60acc45e9ae34e88cf08a8485c0345a8a5158e7
05 L 4d19805cbbcb9f8a67cb9a6c0340c5e7afa19f88ff4d324e2e7366f181ac5a02
root 76473e39e60b6106c268619a27d3c3333b7f97e3ab32404cb8c6a14dbcd54f16