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 - IFUGAO 2ND DEO Award a ₱31.0M contract to CJ ALCONS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
6ceec03320be92db89dba884cf6fc8141e60241450de028a332d0c6c69d90b05
Status:
Included and unchanged
Block:
#5,143 870 blocks after it
Position in block:
Transaction 132 of 291
Award day:
May 4, 2023 (3 yrs 6 mo ago)
Value:
₱31,007,181.03
Project:
23PJ0039 Convergence and Special Support Program-
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 #5,143 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 - IFUGAO 2ND DEO awarded it to CJ ALCONS CONSTRUCTION & SUPPLY on 2023-05-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PJ0039: 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 2024-01-28). 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 6ceec03320…d90b05now …
- 2. Block Merkle root changedstored 27feda82b7…5f1c75now …
- 3. Block #5143 hash changedstored 23b9aa3e25…f9d54enow …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf 6ceec03320be92db89dba884cf6fc8141e60241450de028a332d0c6c69d90b05
- 01 R 6d653821f5a2a19bf97ca1ddd3663989448922dd0321a8551b609da48b797e13
- 02 R ff048b13c8899f48aca3804fabff4be2a237f7546f91606636fdf7bfde684f05
- 03 L c355d551d9c8a1acc29a2d356e0affdfc3750b770f3263eac3fd9cc228e91bc7
- 04 R ca4dcc68d4ab4882010c3908b362c5b8162a4602af6b47badbd84472e11ea4cf
- 05 R 42ee262b1508d2f12d211d3c479bcc8c3e74b95239c8decea88deb1ec098986f
- 06 R fea7e84a53000d54e0feeff44a515716d7778d935866e743a54a1ec6dd65b01e
- 07 R 402caab54d0eb1743a403b6616b75713373102c6638a55a9dcb0e336a3e00035
- 08 L 601d289a4415ddf30ff2d7c7433e9ded4a9e2e2fe34a31e697f0d9c6fd22ec7c
- 09 R 53debaa23ce104385b3fb528d9b3e69ac9284d8e76f8958ec42eb918b45b4df6
- root 27feda82b7e93a70ac41f6c463b22967ab1010dc1ce782e530dcb0b8fe5f1c75