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 - CAMIGUIN DEO Award a ₱14.5M contract to WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
75ed4006fc6ac60652fa8ea0e27b649191b9ed09b56a6cbc0bf73f736cfdea08
Status:
Included and unchanged
Block:
#5,545 468 blocks after it
Position in block:
Transaction 194 of 366
Award day:
Jun 27, 2024 (2 yrs 4 mo ago)
Value:
₱14,477,207.53
Project:
Contract ID No. 24KE0105 Concreting of Lower Sisim
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 #5,545 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 "Outside Infra - GAA 2024 DA FMR", 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 - CAMIGUIN DEO awarded it to WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATION on 2024-06-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24KE0105: 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 2024-12-11). 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 75ed4006fc…fdea08now …
- 2. Block Merkle root changedstored ea7aa1f24c…3fe3a0now …
- 3. Block #5545 hash changedstored 874f2c0d0a…db40c7now …
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 365 records. Each step hashes the current value together with the sibling shown.
- leaf 75ed4006fc6ac60652fa8ea0e27b649191b9ed09b56a6cbc0bf73f736cfdea08
- 01 R 7647679ab65e3952128b89eb9c98f7d40a8c5553ced37dbc3cc59c1249d6676e
- 02 L 64ff3bcb5dc1ed898e47f214412a042eb1ce51816b3a367e9291158b4f2d5f9d
- 03 R 801d2c9ca86fd2facbdcf946d4d555a5efdd778a27a81849459e2d071f4be1a4
- 04 R 4aaf63211af2b11c42426fc0d0750b7cdba210f215ce0104e37d215e2b39ca1c
- 05 R c44d4ff820f8a899094200c6621ef1ca15427ebef438b5050c1415dd29be8fd3
- 06 R 8f558fc5bfd9a842d0d56b3d4691d0c4256e590be7928a511992cd0018eb052a
- 07 L 4acf2b8fc229d68aae1b30bef6486e644ed6e0421f25903b627c2415ba36f244
- 08 L 962d67ef96b760f1f6dfb747b92b92db1650bc13cc1ebb96f0fd09d4c36b90b5
- 09 R 22813ab1aba60df097cba901c8e693c4f286f816d4ca8ded981ba6c9d58f4335
- root ea7aa1f24c1019f7c1b68e1eea5016bffaf56602a02497e01d8724903e3fe3a0