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 - CAPIZ 1ST DEO Award a ₱1.9M contract to MBM CONSTRUCTIONNational agencies
Transaction hash:
841f9ddaea05bc884f67acea4fa39901dd6bb97d18f80014a690d2184baa521b
Status:
Included and unchanged
Block:
#3,103 2,910 blocks after it
Position in block:
Transaction 112 of 237
Award day:
Jun 14, 2017 (9 yrs 5 mo ago)
Value:
₱1,872,581.52
Project:
Construction of Drainage
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 #3,103 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 2017 LFP", i.e. the FY2017 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 - CAPIZ 1ST DEO awarded it to MBM CONSTRUCTION on 2017-06-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GD0060: 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 2017-09-01). 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 841f9ddaea…aa521bnow …
- 2. Block Merkle root changedstored 5bc8d4afa1…500834now …
- 3. Block #3103 hash changedstored b340100566…07c801now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 236 records. Each step hashes the current value together with the sibling shown.
- leaf 841f9ddaea05bc884f67acea4fa39901dd6bb97d18f80014a690d2184baa521b
- 01 R 855755fb38a8d6421329211a2f217c69b215816f72b64121f33948f3f959b057
- 02 R 6eb2c61c6ab0f731b3dbd2c8350d36ad5e890f254868427470aa24d54ac25d38
- 03 R 095a27c747d7cabcde09ae01a6bb45f616dc6019668a9b249ae39b8e0472c5a5
- 04 R c2b4d35d4e5fde3e2f90e4913a7dbec761d9fcc6d2fca0f3d1734bce92ac7932
- 05 L 87ae6ad4f3dd6893178c7bed8d13339e7e5d87aad4745ff5ba38b62dd6d71763
- 06 L 70e2c8bba5b1a0c2cfa27554db58ff1ede94cef082a600e197b3904527a5f7f1
- 07 L a7897ab0e9eb54a8c31fed543130ac89f771fbc1980ac12c712f18fe4fcfa7b0
- 08 R 85badb1461943cc8cfe125c14e3dd4aa0140435c053a2e13a393ec68364549b3
- root 5bc8d4afa172557ec1b5d8e0099c61c5f79935c4154de45f7c8e699d8a500834