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 - ALBAY 3RD DEO Award a ₱11.4M contract to ZKR CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
3f481f2699aaaef7e0fdf02e4adfee373775fafc6c101188d1537c8a66787af3
Status:
Included and unchanged
Block:
#4,291 1,722 blocks after it
Position in block:
Transaction 68 of 265
Award day:
Nov 26, 2020 (5 yrs 11 mo ago)
Value:
₱11,356,794.66
Project:
20FO0071
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 #4,291 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 LP", 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 - ALBAY 3RD DEO awarded it to ZKR CONSTRUCTION & SUPPLY on 2020-11-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20FO0071: On-Going, 70.01% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 3f481f2699…787af3now …
- 2. Block Merkle root changedstored 5ea83ba90d…7e957enow …
- 3. Block #4291 hash changedstored a4f923491c…ebd4c1now …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf 3f481f2699aaaef7e0fdf02e4adfee373775fafc6c101188d1537c8a66787af3
- 01 R 40099db23b4f5995b31ae97fa5b03da30a0ecdef50a56258500669facffedd75
- 02 R c9056d3ea819569abe50c01f62b0b67f1b4cb698cfdf8e7f7bb25bbc7cb11bc9
- 03 L 955a6984839c1dd84c03aab414cd713bf5624f0828cabcdb9db976e619925cdc
- 04 R 74f4e25292dff05cacd211379069b741e172751b59296c156b9c9068d0a8579e
- 05 R 71236d8a7bc8e1388d25c96bcc621ffe8064976bab4bbc046e751892a5624931
- 06 R 47c08a67ab94b68566486be2619975439962021c36999997ac2ff8b320c9368c
- 07 L 20c5a587d4a92db422ccf660987a4186536e5834391bba28927287e54e5fb14c
- 08 R ea3723d24e44ca4e4b30bd151c6df7d57bc0e99c8a8ab38e780194d6a8f519df
- 09 R b874997e5fea468d15c29bc9ffd35652006c0526812ea410b573fbec5e5b8a44
- root 5ea83ba90d794123568976076d6f006533ab101e79398cb7ee93a49bec7e957e