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

MAGAT SALAMAT ELEMENTARY SCHOOL Award a ₱81.7K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:

72dbf2bce2b90f1c6cfb65ad3bae99219b8fa6080ce306277f9f08b87e559357

Status:

Included and unchanged

Block:

#3,859 2,154 blocks after it

Position in block:

Transaction 22 of 42

Award day:

Aug 26, 2019 (7 yrs 2 mo ago)

From:

MAGAT SALAMAT ELEMENTARY SCHOOL

To:

SHERF BUILDERS CORPORATION

Value:

₱81,733.33

Project:

FABRICATION AND INSTALLATION OF STEEL WINDOW JAMBS WITH JALOUPLUS WINDOW

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MAGAT SALAMAT ELEMENTARY 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 #3,859 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)
MAGAT SALAMAT ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2019-08-26.
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 72dbf2bce2…559357now …
2. Block Merkle root changed
stored a02229eb75…7a3ae3now …
3. Block #3859 hash changed
stored 4da52ae631…7de2a6now …

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

leaf 72dbf2bce2b90f1c6cfb65ad3bae99219b8fa6080ce306277f9f08b87e559357
01 R 7315d7967f812f729c94b259f680e8db1dd502965d1b675193fc8d7ad6588b70
02 L 7eb0632d89ecf803228ecd1430570a532a7da7e0361b18f07c5434b7ee122989
03 L dc63346dad32fee461048fc653adadf80e606883667207edeb708546aaa9f82a
04 R 8a9039ad579ca134d88eceda998fb19103fa650fa91e6cf586e93dffdb0c636a
05 L 43cbccc1ece74799f06db7655998e8a5a9e5397733db974ebc2d630f61b0df49
06 R fafee333e85bf155f3a13872c4a0f6845da06e72f2b9a7b3c8f0abcc4ab914a5
root a02229eb7529bb6ea72e2a691dbd82494f0b6afca2481347df86b321567a3ae3