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

GSIS VILLAGE ELEMENTARY SCHOOL Award a ₱51.2K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:

8ee7c86f509fdf185d43dd2cba609cf7d358898946e7baac61c19f11afb73b2a

Status:

Included and unchanged

Block:

#3,168 2,845 blocks after it

Position in block:

Transaction 24 of 37

Award day:

Aug 21, 2017 (9 yrs 2 mo ago)

From:

GSIS VILLAGE ELEMENTARY SCHOOL

To:

SHERF BUILDERS CORPORATION

Value:

₱51,200.00

Project:

REPAIR AND REHABILITATION OF GIRLS COMFORT ROOM AT

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

GSIS VILLAGE 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 #3,168 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)
GSIS VILLAGE ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2017-08-21.
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 8ee7c86f50…b73b2anow …
2. Block Merkle root changed
stored fa97a449ed…821759now …
3. Block #3168 hash changed
stored 5b28e91e24…025105now …

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

leaf 8ee7c86f509fdf185d43dd2cba609cf7d358898946e7baac61c19f11afb73b2a
01 R 98c496ba13c97182319cdf7b198946c4d2f2142c85a4f16df4bab5548d887de1
02 R 2bdededc6c8f893a84910811bfcf9d880785d5bb59cdae9eec45b4a1c54b5766
03 R da75dc544f1ab2c619b768e07bd342a9534c94e0a4937cc68688e0b3fd7a8d21
04 L 730e1fdfe2e91cdda73b0e1ee97897270e2bb505a9493c5bf513c2cb48564ec1
05 L f47675be7bd26eb7a49bf7c526af4b6f8d9b102cb7f46f649d1ff72621942271
06 R f71ee627b0f539e82ffb58876791f59ea79d5e806307950eec9ef68a95fc0640
root fa97a449edd1ba0bd5841636e90253e552b5901975e5057471d7e6257a821759