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 I Award a ₱2.4M contract to J.G. GARCIA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
7dbbb5ecdb7b51cf52163c04a7e4c42620846c25b65a02f3d9f79f20672cbd43
Status:
Included and unchanged
Block:
#5,559 454 blocks after it
Position in block:
Transaction 118 of 236
Award day:
Jul 11, 2024 (2 yrs 4 mo ago)
Value:
₱2,364,030.51
Project:
24A00510
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 2023 CSSP", i.e. the FY2023 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 I awarded it to J.G. GARCIA CONSTRUCTION & SUPPLY on 2024-07-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24A00510: On-Going, 0% 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 7dbbb5ecdb…2cbd43now …
- 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 7dbbb5ecdb7b51cf52163c04a7e4c42620846c25b65a02f3d9f79f20672cbd43
- 01 R 83ab3d12f8009032964e5a3fa8524b2e5e7aacfd05959fd3f4a94720feef076f
- 02 L 7ceab3d10f6709342389b21725f77017c2db0c01521fc1509a4995002737218a
- 03 L d1df885e80cbd870840def353e9227ee839a0625810c497f4195d42c6bbc7eba
- 04 R 01cb7c616bf5ef568d20fb4dc4f389750f4f7b494d61626c0b36da8f6a7e2fe4
- 05 L df15abb5dd25d6c1efd5bf731983166373292a3a7f6fb3363c19f1e02525c8d7
- 06 L de28f1ba7273d88bff5914675b2437c5c96b6b0df02e4bd2aea3dbe6ff27a5ac
- 07 L 8fad085ad523691f1ce638a6c32b5bd28c243c5dc3f6bfe19ec91628dd624adb
- 08 R 0306ceb507a8e5a53d703467c778a84e83a93587cb157490522e5f56c5a287ac
- root f6df6efcbe365549cf885b03214e95e5a2d858cf38ae98605f5fd5cc4cb854e0