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 - BULACAN 2ND DEO Award a ₱23.5M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
5a1e8e8b68104f9096e4d0e259425ebc5f28ea55341427f3e3d579501b1a8e5d
Status:
Included and unchanged
Block:
#3,273 2,740 blocks after it
Position in block:
Transaction 126 of 380
Award day:
Dec 13, 2017 (8 yrs 11 mo ago)
Value:
₱23,519,450.08
Project:
17CD0360 Construction of 3-Storey, 9-Classroom
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 #3,273 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 "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 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 - BULACAN 2ND DEO awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2017-12-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CD0360: 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 2018-09-22). 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 5a1e8e8b68…1a8e5dnow …
- 2. Block Merkle root changedstored 6bd1f83d98…b006fanow …
- 3. Block #3273 hash changedstored bd4a351e0e…4e4423now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 379 records. Each step hashes the current value together with the sibling shown.
- leaf 5a1e8e8b68104f9096e4d0e259425ebc5f28ea55341427f3e3d579501b1a8e5d
- 01 R 5ac2c6bcc22eef5f2d8fd6165b68f336c600147365f2ac10c569f27bd689d83f
- 02 L de95fd8efa02686c4b9d27a38e48320ca0d30fdb01bb775a4855f59c9f64a82d
- 03 L caf41860d9fbb9a35fe6a185693f067df2b86c23b7e4107de2ee23dc91bb00f8
- 04 L fddfd4481dfac6168fb592e4ec0c8a8dc6ecdf4e087ed12f0e880dfffcaab546
- 05 L 6744b9979a5a493109a5731f04270b5b6f49263765332a96b72bd813d8f48652
- 06 L b4b2ffd357a6263f710c1b3eba0ed97106b88f727f56aa862e22980de8945e45
- 07 L 3bec8c05f96aecfbe4df78e1ba7544a4b49f721a4dd9fb46bb6aabf01ae88f04
- 08 R ffa05631631a8e49499ea4ced54ab60c1e1b97be781587086e548ec8ac0d5b0a
- 09 R 5353a0d77d6ce6487c4570e9d117d5fb093a5a83a925b0eee9d78d371080dd2a
- root 6bd1f83d986853f4a137010f49b4ed7366ad8e83e16255a2dc2ce118ddb006fa