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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 1ST ED Award a ₱38.0M contract to PREMIUM MEGASTRUCTURES INC.National agencies
Transaction hash:
ee6b4e92ff3bdfd28107e8db9e84a0d504fdfc02050619e0d5644c8685a1cb4e
Status:
Included and unchanged
Block:
#4,577 1,436 blocks after it
Position in block:
Transaction 236 of 249
Award day:
Sep 23, 2021 (5 yrs 1 mo ago)
Value:
₱38,024,000.00
Project:
21DK0132
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 #4,577 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)DPWH lists the funding source as "Regular Infra - GAA 2021 OO-1", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 1ST ED awarded it to PREMIUM MEGASTRUCTURES INC. on 2021-09-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DK0132: Terminated, 100% physical progress.Found
- 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)No COA finding linked to this contract.Not published
2 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 ee6b4e92ff…a1cb4enow …
- 2. Block Merkle root changedstored 488964aebc…8c354bnow …
- 3. Block #4577 hash changedstored fc1e84fc2f…7bc232now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf ee6b4e92ff3bdfd28107e8db9e84a0d504fdfc02050619e0d5644c8685a1cb4e
- 01 R ef19d1fcb0fb6235220738f2e6cc8ef793c0cfb1952aa5e876cad9bbc13308b4
- 02 R e24541726a7217b1463ed4c3a284d6e102f4d5d700e67cdb9f72d3a98ad58ad1
- 03 L d9779248cc5bcc0ec37fd67bb3693ac06467d987952067e9270583a382d9745b
- 04 L 66e9df6027255c788c4b23a17188a87f4b8b15393bca9b80cc20d6fbe67ad0ab
- 05 R 8ea2e28eeeb11fdf876dba89a4f84a70cd27db1129e0f7180737012ae57304f8
- 06 L af9f8bda3bb17e281052b37f3fb16f78aff5b9e1c1490cc525a8379389eb4321
- 07 L c05c914ffd3c430ebe35aea533988ee8205cf5a3bceb860a29d95c24b12f6f74
- 08 L 1ba364342650bc922ca017f27f263f174b726ac1796b4a04e697c6c5524022c4
- root 488964aebc7847b6133464c8b90cf3d5e8e7d96c0c453a1bdd083902798c354b