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 - NEG. OCC. 1ST DEO Award a ₱2.4M contract to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
79569fefb68fa4ed3df0dce7e39c828cf90cb2dcc8aa10ea7eb829a03a89d15f
Status:
Included and unchanged
Block:
#2,796 3,217 blocks after it
Position in block:
Transaction 81 of 191
Award day:
Jul 18, 2016 (10 yrs 3 mo ago)
Value:
₱2,397,919.57
Project:
16GK0072
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 #2,796 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 DepED BEFF", 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 - NEG. OCC. 1ST DEO awarded it to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLY on 2016-07-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GK0072: 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 2016-11-01). 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 79569fefb6…89d15fnow …
- 2. Block Merkle root changedstored 248ed636e2…bc26c1now …
- 3. Block #2796 hash changedstored e23067189b…332f7dnow …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf 79569fefb68fa4ed3df0dce7e39c828cf90cb2dcc8aa10ea7eb829a03a89d15f
- 01 L 777febc2394b3cd025902a15db35f29a6af3ba3db780c3067e0aeb0864fcf12f
- 02 R c5067266396d6ba1783d28082ab6e2a17de352edab761a641baa898b4ac70f39
- 03 R d5430c7bdc59c20f584d285305500edc397fc6ebf37bfea013b39f24fb937bab
- 04 R 752f29d0587053d3e02ef50ae5bf4360fa73731c3fa303a4130b07b1dfa650b9
- 05 L abae510ca94f11a2bc1ffa77623b31b47797ece3f98be3033a09ee9403fd0611
- 06 R 8407b87c1b3ad017da45e975dbf782309716d86c9d91fa3e3de53c8143ac1b4d
- 07 L d05468f909cb28222e56dffd1ee87968ce8dec8fb75c4c4b9917a537f11ba143
- 08 R 5469e1e1e78ea82f4374ad69e12f641b9bbae9d2f50394daaa8d5f077156aed2
- root 248ed636e20ac63535f7d5fcfbf84a89e77e804b6418b02985d717b342bc26c1