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

JOSE ABAD SANTOS HIGH SCHOOL Award a ₱84.0K contract to RAYBAR CONSTRUCTION SUPPLYNational agencies

Transaction hash:

9fc796cf1e2cedfe34de4c4c11f1542b42eec5eccb16d1c4c80c790323b04844

Status:

Included and unchanged

Block:

#868 5,145 blocks after it

Position in block:

Transaction 7 of 13

Award day:

May 21, 2010 (16 yrs 5 mo ago)

From:

JOSE ABAD SANTOS HIGH SCHOOL

To:

RAYBAR CONSTRUCTION SUPPLY

Value:

₱84,033.78

Project:

Fabrication of Aluminum Wall Partition at Administration Bldg. Finance Office (Phase II)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

JOSE ABAD SANTOS 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 #868 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)
JOSE ABAD SANTOS HIGH SCHOOL awarded it to RAYBAR CONSTRUCTION SUPPLY on 2010-05-21.
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 9fc796cf1e…b04844now …
2. Block Merkle root changed
stored f67d4f6825…ccd98enow …
3. Block #868 hash changed
stored 8cb1ded6f4…5d39fenow …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.

leaf 9fc796cf1e2cedfe34de4c4c11f1542b42eec5eccb16d1c4c80c790323b04844
01 L 8876684a05005b5cd7109161df26ddd70a04aa1824bd7c1c3797550e60265102
02 L c85cfa76c3b5d59eb4354a976f28ffd16cc22729a38f626bfb888cfb98a4d179
03 L 6b1ffcc311825f080c3dd9341f32c24e597868b8811fac87b0d57550fc56f23f
04 R 078b42926ce6713bec82bb10d858340c8740bb1484e5f499ddac63e2dd7285eb
root f67d4f6825d92c65c54dd139bd73cfe58d54a30bba086fe194bfaf89dcccd98e