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 - PALAWAN 2ND DEO Award a ₱24.9M contract to PTK GROUP INC.National agencies
Transaction hash:
daf9781d3fd4977d2d126e2dc65676500f2b633138f2ccf41429ef1d2a60442d
Status:
Included and unchanged
Block:
#3,138 2,875 blocks after it
Position in block:
Transaction 132 of 159
Award day:
Jul 20, 2017 (9 yrs 3 mo ago)
Value:
₱24,943,698.59
Project:
17EF0067
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 #3,138 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 2017 DA FMR", 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 - PALAWAN 2ND DEO awarded it to PTK GROUP INC. on 2017-07-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17EF0067: 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 2018-04-19). 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 daf9781d3f…60442dnow …
- 2. Block Merkle root changedstored f3499aacba…b7218fnow …
- 3. Block #3138 hash changedstored e3544099e3…b5ea73now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf daf9781d3fd4977d2d126e2dc65676500f2b633138f2ccf41429ef1d2a60442d
- 01 R db511df332d9cd248ce5146236d63572d9dc48074445a40a869272022e48a6b0
- 02 R 92b6fd614561019cc9797fcd0eb13b77448ad85fc5c0461e61d5048e356121d9
- 03 L 1356dbf4df0fa7da014ad70732cbaa30ae45d52ed904fef5d4c344ea0d65bf64
- 04 R 8d975d634a27ed24969480601c0e785472d9b20729bee5080d88d6837826576e
- 05 R bb61d76f2bd82d35cda1709da17666eb0d2d0e04b937c6cdb1b90c6324bac3ea
- 06 R 3162b657c00902cfc11bcb00ac7b9d3d3104205b22276dc417aa65a48d02e5f2
- 07 R 78d5a5b25a70b9db3ee1cb96102692938c5a33d6b5a8c134bab38adebd326379
- 08 L c2b7b571df3e5ed73d331bb5b51f734230fff90794d600e4b3fd8a345532e367
- root f3499aacba25c22ad2ccebe5c94724198a08a8d1ace89c7ce70df462ccb7218f