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 ₱2.0M contract to MINROCK MULTI-BUILDERSNational agencies
Transaction hash:
28d9dbceeb2cb6c9d452a09e682653dbb9ca7352fc58e9a1b3fa34c53fbaa39c
Status:
Included and unchanged
Block:
#3,051 2,962 blocks after it
Position in block:
Transaction 35 of 230
Award day:
Apr 18, 2017 (9 yrs 6 mo ago)
Value:
₱1,959,321.11
Project:
17MF0027
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 #3,051 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 LFP", 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 MINROCK MULTI-BUILDERS on 2017-04-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17MF0027: 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 2017-12-27). 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 28d9dbceeb…baa39cnow …
- 2. Block Merkle root changedstored 0ad9d9acab…8bca0cnow …
- 3. Block #3051 hash changedstored c4c50a2714…534eafnow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf 28d9dbceeb2cb6c9d452a09e682653dbb9ca7352fc58e9a1b3fa34c53fbaa39c
- 01 L 281377ad522a85d0454f6cf230b064f7448c22fdcded165b8f8ad43384ca2628
- 02 L 4e65cf339bc3a9b176e1bd9a15e40718c3e9e562d00c9cc3c433f63f6d16021a
- 03 R 42f74a77c2952a7e0510c352a007a678f45fcb85d02cffb4707f5bf67f14e062
- 04 R 221c93744b740bf636ffb40e23c3984a914386e5f2f122cd63fead80eb297fc5
- 05 R bd49769adccddf4a7252d60da1b5a7bd626f0ac763e81a7079358cbada7b69b0
- 06 L 26aac62870df7d5af0b737babf403858e8e0bcb9cd072c43d0231a90ce024ac0
- 07 R c7c71a105f445f63589664bb216f4cd5f144e57ceb6b30e242d25d244d46ef25
- 08 R 0a7af839c83b41c900cb15996d5f37a24ec3115b92d8d97ae3f799d4e597f360
- root 0ad9d9acabc69042df9063ca38d8ea8b84ad7eb04b00d5958913b994d98bca0c