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 - SURIGAO DEL SUR 1S Award a ₱1.9M contract to DDS BUILDERSNational agencies
Transaction hash:
cbab49ca9cc9eb02e21db4994ee6c6b61d0dcb870e289ba9098d0eee162d070d
Status:
Included and unchanged
Block:
#3,043 2,970 blocks after it
Position in block:
Transaction 221 of 283
Award day:
Apr 10, 2017 (9 yrs 7 mo ago)
To:
Value:
₱1,901,425.17
Project:
16NH 0091
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 #3,043 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 2016 DOH HFEP", i.e. the FY2016 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 - SURIGAO DEL SUR 1S awarded it to DDS BUILDERS on 2017-04-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16NH0091: 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 2017-06-15). 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 cbab49ca9c…2d070dnow …
- 2. Block Merkle root changedstored cdc86b44e8…142d7cnow …
- 3. Block #3043 hash changedstored 2651e34987…b4f71enow …
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 282 records. Each step hashes the current value together with the sibling shown.
- leaf cbab49ca9cc9eb02e21db4994ee6c6b61d0dcb870e289ba9098d0eee162d070d
- 01 L cb16b16b5e94c95fb9b8d2acf36cac292f99264cc5f237ea732717d5ff75960b
- 02 R eafc085a48d237552854425e4f0825cd4611566def09f5b2285a71d772f1367d
- 03 L 1a26570fa6b1fd51962a421b42186ff8e750b5d1f6cab552d6b7edc3429cb9b4
- 04 L a2c9a872e2468bccaea68bfe8954b5803c4c19cf9bea653d4cd02340f09347b9
- 05 L 660f4bdfdb677814bde21458fd2e6302e065ec8f0587276a4ee854d4bdf41a13
- 06 R 9d087585f582ebec05c824e8a68f2e5f3380545c331ff62df089edcc37ea4d60
- 07 L f07465dfa4a728d2499cb9f29b19ed9b87b88bca309c52193da7e4c0b6e2a47b
- 08 L 9b4c101bb813191132f7c3699a68fbf034f60427a43c12c34965283150f32d15
- 09 R f4dd47b54da8c607e271c98201e181bc6f4a16ecdff4abdf1069926a4930fecc
- root cdc86b44e8fe479d73f585c59cdb7bce9a839e607d089c54fa855f2960142d7c