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 - BOHOL 1ST ED Award a ₱53.0M contract to N.N. YU CONSTRUCTION, INC.National agencies
Transaction hash:
11d3091ef78857b72ea628a89aee2010648d91fac762e8d8bb8a731123d66243
Status:
Included and unchanged
Block:
#5,454 559 blocks after it
Position in block:
Transaction 57 of 839
Award day:
Mar 25, 2024 (2 yrs 7 mo ago)
Value:
₱52,974,619.82
Project:
24HA0002
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 #5,454 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-2", 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 - BOHOL 1ST ED awarded it to N.N. YU CONSTRUCTION, INC. on 2024-03-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HA0002: 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 2024-10-17). 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 11d3091ef7…d66243now …
- 2. Block Merkle root changedstored 91a9dda816…433fe4now …
- 3. Block #5454 hash changedstored 092c3876e9…18fb77now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 838 records. Each step hashes the current value together with the sibling shown.
- leaf 11d3091ef78857b72ea628a89aee2010648d91fac762e8d8bb8a731123d66243
- 01 L 114030f6f7ce5db031fde3e30e42c6d54948687163543320fe849869ecf14be6
- 02 R 24fe85c46f5b2c008ac74e13017580939784a9209f70b49d6f8e28cf3bd18179
- 03 R 41555b170a7319b1448028bd13f765ce7c6eb1f78e2087f88f2fd6646f4c51b5
- 04 L 9da5d5d920122080ba14c32bc2c0693a62c3f9708b8142c141627f6f538fa239
- 05 L 6e418aca7cf0fe607279c38e3d51e713267fc5a8780b680288376b254a1eee47
- 06 L a68a699d4063da7a581403d5ecacb99eaeb8caea1d8b1cc57dcb9026bc6e6141
- 07 R 2a816a6127e6bb2924c71977852f46547095c74613a6ba983365ecd1e648b45d
- 08 R ef7bb0e846f439add9333daf4563281e1e1f1afd6f906d3b89ea9671e26558f0
- 09 R db1e9508ba49ba74ec6419dbe343f9c475977d1801820732c368c81806e21452
- 10 R 84a9e2ee076a8201a1b768029888c8a97db8a36235482ee5b626fb54cafe7e9a
- root 91a9dda8162a6f73be76243e38e2a73d67425b4837ec59f924ddb18914433fe4