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
APITransaction action
CITY OF TABUK, KALINGA Award a ₱981.5K contract to TNJ BUILDERSCities
Transaction hash:
b6df4acbb2e4ebcd6d95d1e0e9fd56a5366527e0389aa8d900fc24c0f365652f
Status:
Included and unchanged
Block:
#3,536 2,477 blocks after it
Position in block:
Transaction 137 of 187
Award day:
Sep 18, 2018 (8 yrs 1 mo ago)
To:
Value:
₱981,522.50
Project:
Rehabilitation/Improvement of Road
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #3,536 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CITY OF TABUK, KALINGA awarded it to TNJ BUILDERS on 2018-09-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of City of Tabuk gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored b6df4acbb2…65652fnow …
- 2. Block Merkle root changedstored c0207dafda…5871a0now …
- 3. Block #3536 hash changedstored b9104e42f8…5a1271now …
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 186 records. Each step hashes the current value together with the sibling shown.
- leaf b6df4acbb2e4ebcd6d95d1e0e9fd56a5366527e0389aa8d900fc24c0f365652f
- 01 L b54ade19a0dc244e07c3358e034a79cb6cab4d8f281907dc77f17ed9796dfb47
- 02 R c6225ec8d36a95623702360e953f327303b7d1ff1aa33d0e55fe7b2d740f6726
- 03 R 97fc4433e49fb8a372a281b95a7c32f38fe4d3452a1fd60129f8df9d87ac6a3c
- 04 L 42cad240e615efac791b7f4fb402fa1c6a3f7a9a9ffdfa0b5c4b5873c87cfbaf
- 05 R 4badf272b0f01f6ae109320f4de5ea25a5e95b6a4e6bd9489ab9f764253f19f0
- 06 R e8b9aa6caff12cfa0df55826ba6b8698f9fb89b8779ba513789f7286530bd856
- 07 R f5d38a9ffcb34225a43deeaefd38442c686ad48436e2e21c8089b6cac5c4a05a
- 08 L 4c7024baf0b8fca0f1a3f931d930c580301dd27103756e76795fb8d26caa50d3
- root c0207dafdafd9f44cf4e3daa4a0486a390d1547b8f69eb0fc2ccbaf36e5871a0