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
MUNICIPALITY OF BANTAYAN, CEBU Award a ₱192.6K contract to ROVILLA CONSTRUCTIONMunicipalities
Transaction hash:
79e9103a4ed446c6bf6c83661b49648e10aa43717790238d3ccc24e32d29da20
Status:
Included and unchanged
Block:
#2,775 3,238 blocks after it
Position in block:
Transaction 8 of 22
Award day:
Jun 25, 2016 (10 yrs 4 mo ago)
Value:
₱192,615.00
Project:
construction project
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 #2,775 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)MUNICIPALITY OF BANTAYAN, CEBU awarded it to ROVILLA CONSTRUCTION on 2016-06-25.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 Bantayan 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 79e9103a4e…29da20now …
- 2. Block Merkle root changedstored 4aa3623ff8…4a5d7dnow …
- 3. Block #2775 hash changedstored 1d05b91a66…860670now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 21 records. Each step hashes the current value together with the sibling shown.
- leaf 79e9103a4ed446c6bf6c83661b49648e10aa43717790238d3ccc24e32d29da20
- 01 R 83889d9db2fa606b1d853f6bd313a724c167153ca25c820325a087cd744b7893
- 02 R 7cc0ae1564392a488782cd0b682dd9f3b11edc3417b59533f2bc67d482b35548
- 03 R c1c6deac689327858b101121337b33cc355a21b8f0b2a5ec3a5398a179d03f07
- 04 L 5cd2ce95e3f4e0593960c762198fbbbccf684c9d22fcf5e1c8bd4258877d7ec4
- 05 R d622ef3512bdaaf7a57982cc65641aa4bee695343063b5f5b34036ba48575eec
- root 4aa3623ff80d1533d81d885cab80655b5d83044539dcd39264e84a7aa04a5d7d