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 PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO Award a ₱27.9M contract to HERBANA BUILDERS AND SUPPLYNational agencies

Transaction hash:

38e85be4a680cdc712c4fa321db877ab27e8e3cd266fcbf271f092fb304a7a20

Status:

Included and unchanged

Block:

#3,216 2,797 blocks after it

Position in block:

Transaction 50 of 218

Award day:

Oct 12, 2017 (9 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO

To:

HERBANA BUILDERS AND SUPPLY

Value:

₱27,911,380.51

Project:

17FO0064

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO

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 #3,216 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)
DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF, Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.
Partly
Open
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 PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO awarded it to HERBANA BUILDERS AND SUPPLY on 2017-10-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17FO0064: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2018-07-31). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 38e85be4a6…4a7a20now …
2. Block Merkle root changed
stored 5415f185da…94cb30now …
3. Block #3216 hash changed
stored b5af9532a2…a92ec1now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.

leaf 38e85be4a680cdc712c4fa321db877ab27e8e3cd266fcbf271f092fb304a7a20
01 R 3949a356dc23c067a0ef4c5dfc83539181cfdb466545e8e5d47e8b36d16b0b6b
02 L 8220a6bee169acd9bbf65fe60c8ec7acc86943ec1d156cc2d59d2935e581fa26
03 R 0a0f8e435ec0beb4a9c6ecd841fb489e0940379891a0d0810190b95105dc00ef
04 R fa4b21408d5f0a72bb243efd76615de5f1cc50b2995812df5c6be2a696fda820
05 L 17dbdd2cadc3e535072e13131a9e31e48ba6efc962e723e641be2e3791d9f313
06 L 113efd655f66be9c2d7797d59793fe8f0d2f0d7d222c2c2273f34d7c9b4ec932
07 R ad0ddfe10d099016b9ade46778e55ad4ad982b7d9a8007dba85324e8be5b3b51
08 R c509579457e9843fde2d6c2b55ad394958daa9c70185d5466416ff8099ee3892
root 5415f185da9a9e05cbee3e454c731bff37a00912d92f7457544c223c0594cb30