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 - SORSOGON 2ND DEO Award a ₱93.8M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
659e29a4efb98bef8a5867829f2f20e72e019688a7e61ca2f2e8e69bf7d58fa2
Status:
Included and unchanged
Block:
#5,996 17 blocks after it
Position in block:
Transaction 153 of 375
Award day:
Nov 8, 2025 (1 yr ago)
Value:
₱93,794,981.70
Project:
25FL0084-Construction of By-Pass and Diversion Roa
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 #5,996 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)The award does not say which budget line pays for it.Not published
- 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 - SORSOGON 2ND DEO awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2025-11-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 659e29a4ef…d58fa2now …
- 2. Block Merkle root changedstored f4ccd62729…01850dnow …
- 3. Block #5996 hash changedstored 903bdae1d3…da3843now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf 659e29a4efb98bef8a5867829f2f20e72e019688a7e61ca2f2e8e69bf7d58fa2
- 01 L 6558ea8a05863100493b4516f130b6de46d591302ad978b764f0173980dca21e
- 02 R ebdf955616650523f775ea9fd8929f271c30bcb6fdee02fdafa5eb9fedca4b72
- 03 R 96d546d84df3705753e2026ae3179ad90216056c5684d0a3d5e051c5e4c3c5c6
- 04 L b6caba835ec50b4dceab0e2e300b47c493afa04343f2daf638e00e8780a67496
- 05 L 8de37761866df9d83dd16b44ee8442f60772dc68e347b2a2909b0e90e5f29261
- 06 R c01728b47d303760c58ba37a6b924128c6bafe39091bf9da06daba0522077f95
- 07 R 8624492e0f6d28885b7ca172a2bdbbeb14d2c189aa06d1f6f1dacc99ae4f580b
- 08 L c8a1677d3e64171a9e2e0bb61e8766493dfbaf3e61f60b2341598bc9f0747a4c
- 09 R 31098f503bd4404c726bb992f1ce48c42e84dedd4b90f048d7fa93ca3c9e3892
- root f4ccd627298c047a8e37c09ec41cfbc7a9af838987764d3f22dd29bb9501850d