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 - SULTAN KUDARAT DEO Award a ₱21.3M contract to THREE W BUILDERS, INC.National agencies
Transaction hash:
3ecf5b7375dfbf1dbb444f2cf65c142df6126b15661a18c28010acd502b5af3f
Status:
Included and unchanged
Block:
#3,030 2,983 blocks after it
Position in block:
Transaction 39 of 178
Award day:
Mar 28, 2017 (9 yrs 7 mo ago)
Value:
₱21,348,654.52
Project:
17MF0001
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 #3,030 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 2017 MFO-1", i.e. the FY2017 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 - SULTAN KUDARAT DEO awarded it to THREE W BUILDERS, INC. on 2017-03-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17MF0001: 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 2018-04-30). 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 3ecf5b7375…b5af3fnow …
- 2. Block Merkle root changedstored 3442c71afe…c53c52now …
- 3. Block #3030 hash changedstored b943fa51f9…ff8fa3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 177 records. Each step hashes the current value together with the sibling shown.
- leaf 3ecf5b7375dfbf1dbb444f2cf65c142df6126b15661a18c28010acd502b5af3f
- 01 L 3e7167d0f1a03519b644c5ea6a698a8cb52009a2985309095ec50fbc29c4dc16
- 02 L 8c2b895574398b3deb1839221f0654f3226bccdaaaa9e1f2764cfba725f0007d
- 03 L b0fba2a90978d4254167f6f0911ee5812bc6c9cf48309abb76a358b77fc388b8
- 04 R dec2b2679d62169866dfd7b2d185464a4a7bf2875818cdfd33a17dca20fb01f5
- 05 R c784c07a3abde5fcacb02e82231567e40953a9ec87f19b50526516eb51634da3
- 06 L 4d50c265e4ee8f556d701fab80368a87e4eb4edb3e052e41d1d4c38fb749d776
- 07 R 6b3e94dfada247542ba98652b9d7deb1119d6e0195146fce185cc526da182642
- 08 R 4eac6495eb928246912a6b2c87e47ae7956c67bcae190acdc7bf445d50059628
- root 3442c71afe366b8ed8f746ae2c1d238a2e495f3a430d341ca1cabb6297c53c52