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
LAND TRANSPORTATION OFFICE - REGION II Award a ₱511.7K contract to IA CASTAÑEDA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
0d6cf3a29bde6e0f93d80fe3695a1df74d59e73793ef7f74494431eb80d42854
Status:
Included and unchanged
Block:
#2,800 3,213 blocks after it
Position in block:
Transaction 4 of 93
Award day:
Jul 22, 2016 (10 yrs 3 mo ago)
Value:
₱511,663.33
Project:
LABOR & MATERIALS OF THE IMPROVMENT OF CABARROGUIS
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 #2,800 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)LAND TRANSPORTATION OFFICE - REGION II awarded it to IA CASTAÑEDA CONSTRUCTION AND SUPPLY on 2016-07-22.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 0d6cf3a29b…d42854now …
- 2. Block Merkle root changedstored 772808d23f…88b145now …
- 3. Block #2800 hash changedstored 2fc1e4aec0…f153a7now …
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 92 records. Each step hashes the current value together with the sibling shown.
- leaf 0d6cf3a29bde6e0f93d80fe3695a1df74d59e73793ef7f74494431eb80d42854
- 01 R 0d9f98b06cefc95cc47d5a49cd5c7898c1aa0678c06f3de01e5e2b8b83c56a71
- 02 R 6c63c126e663b14d85dababb5817bc07b15ac4d1efd97df57fbaff7403114034
- 03 L 297b6b0a29553ca42d84645bf295e082c16d1ef44303c8c54fc4ba4b45aa40b3
- 04 R 0395bff079d2b02d86f9aa559469bb91cefcc81617ed07ff18dc016b929fd676
- 05 R b4f497bcc5d60f7e6d248cfd997a5537aa3b1d241e738a675ce916034989e965
- 06 R bafbc92b0eb5770bd75193b22003193709c4429af91eccdee80363fb87230aa2
- 07 R c329a5bec772be4fe3bf7542129ea6071d14213c33671778837ae4fbfc8e1ced
- root 772808d23f54fb468b790cf01f17eae49584819833211a579045c6ef2e88b145