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 - AURORA DEO Award a ₱9.5M contract to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
c5b357ed8bc09290babf4e278750ca96b29d6050cc16b85de378794e278d7ee1
Status:
Included and unchanged
Block:
#4,807 1,206 blocks after it
Position in block:
Transaction 228 of 306
Award day:
May 23, 2022 (4 yrs 5 mo ago)
Value:
₱9,501,082.94
Project:
22CN0110
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 #4,807 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 2022 CSSP", i.e. the FY2022 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 - AURORA DEO awarded it to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISE on 2022-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22CN0110: 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 2023-02-21). 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 c5b357ed8b…8d7ee1now …
- 2. Block Merkle root changedstored ad08e4ac21…d4fb5anow …
- 3. Block #4807 hash changedstored 4929c9eff9…809614now …
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 305 records. Each step hashes the current value together with the sibling shown.
- leaf c5b357ed8bc09290babf4e278750ca96b29d6050cc16b85de378794e278d7ee1
- 01 R cbca8b6c2421a52caa1505622dd13d3d638e9d22ebf7f1d157092085e59b531a
- 02 R 39e1a7a5142675a557c8a79514af2c030fe8f4856b8a9eb5b3af161c971caa0d
- 03 L 4d0f0cf7221ed7fd5319f63bd252058cda33c23462c68cdb353cb81d6d1031f6
- 04 R 193237cb435a412d027f1f41cf0d675b21edc69f7497da10c9e1ecfe04a6c5cc
- 05 R 4a4b224789352d216a9e19adb0784be1abd6499f3434230cb023d1c2e6169366
- 06 L 31f03a6327397ca0daf8a2f6faede7201e95b51c687e4fe8cc3f188f54822596
- 07 L 422db10645752e259e46ffe67fde1fa54d036d6e306eb00380b95ca3c3e11dc4
- 08 L 65f26e450895d1bf7d38a11d2f5dea0c25de3f3f6b2ec337db2a070de90137e8
- 09 R 6dd7a11a9bad5ea605574d2b8e17609fa624298edf0690726a30969cdad12fd0
- root ad08e4ac2125c77357480a2b80e6fe0cd895d486a517ce1d13fc96f111d4fb5a