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 - BFED Award a ₱9.0M contract to ALEC CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
f96af2858bf2c3111171ecb4e8f301c8c1026ac99699054b98148b42dca49e58
Status:
Included and unchanged
Block:
#4,202 1,811 blocks after it
Position in block:
Transaction 365 of 377
Award day:
Aug 24, 2020 (6 yrs 2 mo ago)
Value:
₱8,983,480.43
Project:
Construction of Drainage Structures Along Road
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 #4,202 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 2020 OO-1", i.e. the FY2020 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 - BFED awarded it to ALEC CONSTRUCTION AND TRADING on 2020-08-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20PE0033: 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 2021-03-26). 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 f96af2858b…a49e58now …
- 2. Block Merkle root changedstored e2ad555052…ad39e1now …
- 3. Block #4202 hash changedstored ea5cb3007f…d0e66cnow …
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 376 records. Each step hashes the current value together with the sibling shown.
- leaf f96af2858bf2c3111171ecb4e8f301c8c1026ac99699054b98148b42dca49e58
- 01 L f90e89ec39fddab5beed47cda3c45257ea5d35b9c77df51fe39b9e71582d5327
- 02 R 7a4fc690164573c6afe2f851673bc687bc631009dbc97dd97ea9e7bdb5cc1456
- 03 L 318bb35aed57c99c77c2c25d12567c77a9c6f9853bb1b20a13b1faa0b10c9f9e
- 04 L afcd8b370a314ab91f465ca61b93b58cbcc846ea48f603f2c13b638ec47d8bed
- 05 R dbb322ac862fdfaf58532b1163add0f36919936f80362f269a74ecd7528f7c91
- 06 L d1f0e611f400188cd2d0e337d3c3aceb91104b68c85092e9bbe094e126a81258
- 07 L 4b6d83284b5f359f82c7c790d668d796601567dcef514fb071ee342c784ba719
- 08 R 77d586925b217f76b2785825539f6c7920879f643493b77d04089bd39b430106
- 09 L 0f2c870b7bee733cb06a41ba18903b8db95d7f3ed76dd1c2d1c46277f9f55086
- root e2ad555052b0a2f5d0043686645b08b5fff657ed1c4a84769a3665c7ddad39e1