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 - ZAMBOANGA DEL SUR Award a ₱3.2M contract to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
7895ea2f3c2a0b8122c2e5bc5fcff54e8474c678caa9dbee5ae048acb37329ea
Status:
Included and unchanged
Block:
#3,573 2,440 blocks after it
Position in block:
Transaction 145 of 292
Award day:
Oct 26, 2018 (8 yrs ago)
Value:
₱3,218,627.36
Project:
18JE0201
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 #3,573 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 2018 DepEd BEFF", i.e. the FY2018 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 - ZAMBOANGA DEL SUR awarded it to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISE on 2018-10-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18JE0201: 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 2019-02-08). 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 7895ea2f3c…7329eanow …
- 2. Block Merkle root changedstored dca747f3d0…a86d32now …
- 3. Block #3573 hash changedstored 4fdd69c8cb…d2bc3enow …
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 291 records. Each step hashes the current value together with the sibling shown.
- leaf 7895ea2f3c2a0b8122c2e5bc5fcff54e8474c678caa9dbee5ae048acb37329ea
- 01 L 787bdf44d71179111b17c1fd9968fa005dcf9c7392e471a1dfc15d01c3a90617
- 02 R 7008c9c882f9d80c40f364b3f1e0fe57172e7f271f4f71e3019605975fa905a9
- 03 R f24c8c0d5f5b06094ffdb26e483880e787fe7c6cf4f336b322177957fd82896e
- 04 R 12d53d2f10f90a9572e82b574aefccb4225c40e342c12f236e4c11e73fbf9e98
- 05 L 5556f727a21c2341fc0327301681ff441861576f6af2b8e6e95aaeb5d8935782
- 06 R 742f4e91960d118d93d58bdd575219acd31e654be108dae1e4b87cb165c79113
- 07 R e0575cb84c9559c35d73b7f7e2ce0489266ad511686104c3e1227e73197d02a1
- 08 L 12579544a26873d22e6d23f6f55c089c57b54277e7184a6b25bf11eee45fd20f
- 09 R 068dbe7d10ad9d5ee224cfa0cdaef3717d36b499a7a6c76edcebb72c76634931
- root dca747f3d0a1222c111c44d70463e2ae000641dc7bdf378d18c6bde268a86d32