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 - CAPIZ 1ST DEO Award a ₱2.4M contract to BROOKLYN & CONNOR BUILDERSNational agencies
Transaction hash:
4f2402c93d692b160ab2e6092ac1893f18b8447e751667cb808a384ee1a1996f
Status:
Included and unchanged
Block:
#4,386 1,627 blocks after it
Position in block:
Transaction 89 of 309
Award day:
Mar 10, 2021 (5 yrs 8 mo ago)
Value:
₱2,413,066.74
Project:
Construction (Completion) of Multi-Purpose Buildin
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 #4,386 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 2021 LP", i.e. the FY2021 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 - CAPIZ 1ST DEO awarded it to BROOKLYN & CONNOR BUILDERS on 2021-03-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21GD0059: 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 2021-06-12). 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 4f2402c93d…a1996fnow …
- 2. Block Merkle root changedstored decd4c4844…88ebd4now …
- 3. Block #4386 hash changedstored 5641f2df16…d4a4c7now …
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 308 records. Each step hashes the current value together with the sibling shown.
- leaf 4f2402c93d692b160ab2e6092ac1893f18b8447e751667cb808a384ee1a1996f
- 01 L 4cad79711ae00c4f93ebae94e76e759dde68e6fccfe50d94692de9f34c042318
- 02 R dacbd7cead4d945a98a28d4b08497cb48957c1081ba3a113ca0897d5d8be3343
- 03 R 7db17dc7c7248352ff6a4c5a7eb5b90a70f6b3c630d8190ba2ad6258eba28934
- 04 L 2a297dd6b6fef0a57f356a2b377179cc0661ca9139cab1116e218131af32fb27
- 05 L 907998571ed3b58527d0c0aa1dc115d72b151a66386572bfc11125190f6845e1
- 06 R 42fb1d84870fe19d8f9d38c70ec9666a88262d23c487bac2179ce1cdc9895cbf
- 07 L ee161df0e25ab54f0dc4dc4f579c8cc6c39f517bba62c6a92cc86c6fefee645e
- 08 R ec1c9e6e08b647bc39dbed35727af502806b5208ccc79e999d291b30ac67a505
- 09 R 14707d9b372a4d90f3fdc2712e25ceaecf49836b9106ab1e1e8b5baae922d9e3
- root decd4c4844280178113db631c321aa003a8632c9b38b6e866742d6d4fd88ebd4