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 - BOHOL 1ST ED Award a ₱8.9M contract to IMPREZA CONSTRUCTION SERVICESNational agencies
Transaction hash:
857ae43dc9fbd7cd3835b02414d0860dbbb335b1824328f194ada7c91425619f
Status:
Included and unchanged
Block:
#5,485 528 blocks after it
Position in block:
Transaction 4 of 8
Award day:
Apr 27, 2024 (2 yrs 6 mo ago)
Value:
₱8,859,930.28
Project:
24HA0077
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 #5,485 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 - BOHOL 1ST ED awarded it to IMPREZA CONSTRUCTION SERVICES on 2024-04-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HA0077: 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 2024-07-11). 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 857ae43dc9…25619fnow …
- 2. Block Merkle root changedstored a2548f2d08…bf1612now …
- 3. Block #5485 hash changedstored cae9c78fd2…3a509dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.
- leaf 857ae43dc9fbd7cd3835b02414d0860dbbb335b1824328f194ada7c91425619f
- 01 R 9aa9f842e7f642e12ba5c185e872a0968fbc6567ca15f7ff29fd22f5d86399b6
- 02 R 57d86ffb074ebb272b588e39283db0eb98c30f4dbd4ffce970378fe2d602be6d
- 03 L 7b6b204b1da4f2975247911b0c40c58f44a4651b7a71d98738bf0a5ece947d4a
- root a2548f2d0873cf17786b0af7b86c661fcaadeb5921ee277665352b4d28bf1612