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
BARANGAY 7, SAN MIGUEL, SAN NICOLAS, ILOCOS NORTE Award a ₱380.0K contract to SHAWIN KONSTRAK CONSTRUCTION AND CONSTRUCTION SUPPLYBarangays
Transaction hash:
8c825b34be601bbef4e44a8b955b45f7c2c42e092920cf5fa901d7d089194343
Status:
Included and unchanged
Block:
#3,107 2,906 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Jun 18, 2017 (9 yrs 4 mo ago)
Value:
₱380,000.00
Project:
Continuation of Roofing of Multi-Purpose Covered C
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 #3,107 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)BARANGAY 7, SAN MIGUEL, SAN NICOLAS, ILOCOS NORTE awarded it to SHAWIN KONSTRAK CONSTRUCTION AND CONSTRUCTION SUPPLY on 2017-06-18.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 8c825b34be…194343now …
- 2. Block Merkle root changedstored 8bd79e8988…989458now …
- 3. Block #3107 hash changedstored 8e586da368…364459now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf 8c825b34be601bbef4e44a8b955b45f7c2c42e092920cf5fa901d7d089194343
- 01 R 8c825b34be601bbef4e44a8b955b45f7c2c42e092920cf5fa901d7d089194343
- 02 L efca8367f8a1876498a41cee018e57d406029c7e45860a80844040c0e013d562
- root 8bd79e898800478b83eb9a12e183587e9be018bfca00bdbc427a03f800989458