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
PROVINCE OF SARANGANI Award a ₱3.5M contract to LTB BUILDERS AND CONSTRUCTIONProvinces
Transaction hash:
5f0f37a535d7274de66c19a5aa158db0af3e50260a2f942297e4e7250517469d
Status:
Included and unchanged
Block:
#4,779 1,234 blocks after it
Position in block:
Transaction 3 of 15
Award day:
Apr 19, 2022 (4 yrs 6 mo ago)
Value:
₱3,500,000.00
Project:
INFRA-2022-49
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 #4,779 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)PROVINCE OF SARANGANI awarded it to LTB BUILDERS AND CONSTRUCTION on 2022-04-19.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)COA's CY2024 audit of Sarangani gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 5f0f37a535…17469dnow …
- 2. Block Merkle root changedstored 83b69391c4…38fb02now …
- 3. Block #4779 hash changedstored d075d250cb…5b7a57now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf 5f0f37a535d7274de66c19a5aa158db0af3e50260a2f942297e4e7250517469d
- 01 L 45da1efb2efc06bad13795237beb6ebabcac4adbfdf9099d65e3406e8bc015a9
- 02 L 3e0ffb53316832faa1af39b6ad5d51cdfd21039c41d783a2851436571b394163
- 03 R 317ce5a40d8f9c23af44f2166cf5fd31c4ded7e4a29df323703fbe34f2c28928
- 04 R 9db303d7e1dbff28040311cd65831f2f4f4f95e57641c13d87d13eba201f72c9
- root 83b69391c474212460c74a6ea7829fd3955c76f9d9c6934f7e910f387f38fb02