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 - CEBU CITY DEO Award a ₱9.0M contract to MONOLITHIC CONSTRUCTION AND CONCRETE PRODUCTS, INC.National agencies
Transaction hash:
8b4784abff919c4aa0cedff066a41b9ffebeb55959f043924cb552c99a02b7a8
Status:
Included and unchanged
Block:
#5,314 699 blocks after it
Position in block:
Transaction 115 of 224
Award day:
Oct 26, 2023 (3 yrs ago)
Value:
₱8,969,974.18
Project:
23HH0150
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 #5,314 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 - CEBU CITY DEO awarded it to MONOLITHIC CONSTRUCTION AND CONCRETE PRODUCTS, INC. on 2023-10-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HH0150: On-Going, 91.54% 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 8b4784abff…02b7a8now …
- 2. Block Merkle root changedstored 82f355e0a2…9dbdd8now …
- 3. Block #5314 hash changedstored 793a5e100a…71bd53now …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf 8b4784abff919c4aa0cedff066a41b9ffebeb55959f043924cb552c99a02b7a8
- 01 L 8b2042695b5fca11d7a0c29539d144d8ac8a50fe239e078abdf8e79576861009
- 02 L dbcbef71dc5f588a308902cd1ba47e6a95cf73e49d28104a3d1b4f188100db18
- 03 R edecc8b85fdec9b8f7718aa274e310b6831ed9cb97f0dc5c5552609d5946dd70
- 04 R 0974907bc5227f810ad33a4cc6ed92e5f62d3325f9916fcad7a3d356f4438654
- 05 L b2b785789a8438a3b86795addbc4660a1ee727e2909a7ea026b66745222578ee
- 06 L 1059f96dd5ca0c3a32b27e5666275907e14c2b601d02e9efd130a0bee910d02e
- 07 L 257576eebb24d552f07b9565e21713b14b9877b26d909941046166eca68abf4e
- 08 R 597dddefd55c18501f16044d1580b31516e8d3c461d4edfdb14db9ab95c3c348
- root 82f355e0a2b68e67d516f21e4f2e9fbe9047005042c2e9e53f2a7040349dbdd8