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 - SOUTH COTABATO 1S Award a ₱4.9M contract to KEVIN YOSHI BUILDERSNational agencies
Transaction hash:
cd2d6cd953933e55e57f579ba3310d56f8c727d31e9fa6431d14cb5926a2fd58
Status:
Included and unchanged
Block:
#5,179 834 blocks after it
Position in block:
Transaction 274 of 338
Award day:
Jun 9, 2023 (3 yrs 5 mo ago)
Value:
₱4,940,530.77
Project:
23MB0081 - Construction of Road
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 #5,179 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 - SOUTH COTABATO 1S awarded it to KEVIN YOSHI BUILDERS on 2023-06-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23MB0081: 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 2023-10-04). 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 cd2d6cd953…a2fd58now …
- 2. Block Merkle root changedstored 5a3906cafb…c695ddnow …
- 3. Block #5179 hash changedstored 14a96035ea…f4b8fcnow …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf cd2d6cd953933e55e57f579ba3310d56f8c727d31e9fa6431d14cb5926a2fd58
- 01 R cdd4d6b1426f143c00f491f866845f9bd13dd840ba0af81c808a21a1e8880cba
- 02 L a2326437b86f204ff88c955e2b0163c7461cb895659934244854cdb90b786bf5
- 03 R d24e1a0d907550bbed04c87705aa60b620a0dc7f1dddfb659497498f5914c98f
- 04 R 0a0ebbab9b4a1e897da6dedfaf1d69bfc7a9e6f451fdde444fd5675070d032f9
- 05 L 4ca272bc39c2b97be627e6886dede61c6c2b441b6e5501fb446dcd9bb15451bc
- 06 R 56c0b0395bc2d4a222422479e8f2a3844b2b98f400a3b9f331fb217ca408bfee
- 07 R dfced00468a45233b980e8d280a13ad9e64c8f592e77a369fe352d0e8af0f036
- 08 R d9a72a6298f32360f0b2365a03072f2d802c45079e266025980da0218f720921
- 09 L 51ce9bb8cee987d7df585d8cb69f9fa894851f8a23c0ffbe643eaca912137fb0
- root 5a3906cafb68e90e4d1d30c0184d0c07a466aa6839f1390ca7b00f6676c695dd