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 - BATANGAS 2ND ED Award a ₱9.7M contract to EFREN RAMIREZ CONSTRUCTION AND GENERAL SERVICES CORPORATIONNational agencies
Transaction hash:
5bfafde2b83d06bd52c4e975ba23196088035692f7a99d104d2d2aabef5ddfb7
Status:
Included and unchanged
Block:
#5,459 554 blocks after it
Position in block:
Transaction 14 of 33
Award day:
Mar 30, 2024 (2 yrs 7 mo ago)
Value:
₱9,701,941.09
Project:
24DE0150 Convergence and Special Support Program,
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 #5,459 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 SSP", 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 - BATANGAS 2ND ED awarded it to EFREN RAMIREZ CONSTRUCTION AND GENERAL SERVICES CORPORATION on 2024-03-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DE0150: 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 2024-09-05). 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 5bfafde2b8…5ddfb7now …
- 2. Block Merkle root changedstored 9d47dff60e…bcaefcnow …
- 3. Block #5459 hash changedstored 2aa2669e29…57aee4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.
- leaf 5bfafde2b83d06bd52c4e975ba23196088035692f7a99d104d2d2aabef5ddfb7
- 01 R 6c20a8c541f240a2267f858977d4a11bfb0d7c0f798beef6a776aea7246b89dd
- 02 L 8217b6a1102154ec7fbc2e1c97f9932831d486f1b83bdc867d8f76c411fc2440
- 03 L 05f05fd75084867506967b8a7337ba0344cf46a20280f01b1788d52a8d126d21
- 04 L 23a692864aa7d9eebaa889424b90724ee2973b2ae725de33585b7baa83d3125f
- 05 R e1c3982dfbf9260f25f33e8aa9fb8fbdc32705d796dbe8fbcf96c50a270157da
- 06 R 66f814fbbd2d60d55c40ae84ccc95c4223ff22a060ee445c1e485cf7985033b0
- root 9d47dff60e737b0afb9c0c999ee67e8943fff2fced432f3d30c4a40d39bcaefc