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 - QUEZON 2ND ED Award a ₱17.0M contract to JEMAK CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
8d005d3180128ec0082d8f699e215073f47c90a4f517e64df147107885e1c3e9
Status:
Included and unchanged
Block:
#2,960 3,053 blocks after it
Position in block:
Transaction 36 of 69
Award day:
Jan 13, 2017 (9 yrs 10 mo ago)
Value:
₱17,036,104.36
Project:
bac resolution 002-16
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 #2,960 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 - QUEZON 2ND ED awarded it to JEMAK CONSTRUCTION & SUPPLY on 2017-01-13.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 8d005d3180…e1c3e9now …
- 2. Block Merkle root changedstored b8930dbea8…70b7a9now …
- 3. Block #2960 hash changedstored f598667963…29d848now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf 8d005d3180128ec0082d8f699e215073f47c90a4f517e64df147107885e1c3e9
- 01 R 8dce46c927265149f0ce50961d3aaa49b147f5691920a8bca399d005f8e4a8d0
- 02 R 00858304bbc7bd05053cce3e6877409809d98d3e9b34a7549eb3d1e98642d087
- 03 L e87a9978436e6f09e77ac6f7d45554e4031e194ca6401f04d673a25a0d0b30ba
- 04 R 575c27dfe075e0e682d610935b8fb081eec5d8b252780236299a309e540a074b
- 05 R a89e1880a5fb882b94ca4299a91b4981298e436dbc804119e2300cad84ba6cd2
- 06 L 62f46c4e8dc934133e067fd884447ed574daec9cee674829311a9ff5af54672e
- 07 R 9b93e759f17c2a547cbac2095eaf08a7a6270115753a9e4d3c5b0f6764c0eefa
- root b8930dbea8e88891b3d4afc472a292743636159b875bb59e29a675dbb070b7a9