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 - REGION III Award a ₱3.4M contract to ADROIT EJD CONSTRUCTION CORP.National agencies
Transaction hash:
7b15a93aa8fc2fbd9cbb36a161d9b6388c0e0d84392c6ceea1f5778d77d8c18c
Status:
Included and unchanged
Block:
#5,559 454 blocks after it
Position in block:
Transaction 116 of 236
Award day:
Jul 11, 2024 (2 yrs 4 mo ago)
Value:
₱3,357,763.47
Project:
24C00348
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 #5,559 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 2024 OO-1", i.e. the FY2024 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 - REGION III awarded it to ADROIT EJD CONSTRUCTION CORP. on 2024-07-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24C00348: Completed, 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)DPWH marks the contract "Completed" (end 2025-02-25). The certificate itself is not published.Partly
- 8. AuditCOA 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
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 7b15a93aa8…d8c18cnow …
- 2. Block Merkle root changedstored f6df6efcbe…b854e0now …
- 3. Block #5559 hash changedstored 1f7d0a647f…00faa6now …
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 235 records. Each step hashes the current value together with the sibling shown.
- leaf 7b15a93aa8fc2fbd9cbb36a161d9b6388c0e0d84392c6ceea1f5778d77d8c18c
- 01 R 7be76f8ae50fabb6fc2906b586c8d6ab02b47e4d2d19fe23e80041b8924e1772
- 02 R 00fb10a8603adc44bc0e91cf48cf7c31e69af218ffad7446c33a07d03c27565d
- 03 L d1df885e80cbd870840def353e9227ee839a0625810c497f4195d42c6bbc7eba
- 04 R 01cb7c616bf5ef568d20fb4dc4f389750f4f7b494d61626c0b36da8f6a7e2fe4
- 05 L df15abb5dd25d6c1efd5bf731983166373292a3a7f6fb3363c19f1e02525c8d7
- 06 L de28f1ba7273d88bff5914675b2437c5c96b6b0df02e4bd2aea3dbe6ff27a5ac
- 07 L 8fad085ad523691f1ce638a6c32b5bd28c243c5dc3f6bfe19ec91628dd624adb
- 08 R 0306ceb507a8e5a53d703467c778a84e83a93587cb157490522e5f56c5a287ac
- root f6df6efcbe365549cf885b03214e95e5a2d858cf38ae98605f5fd5cc4cb854e0