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 TAMBULIG, ZAMBOANGA DEL SUR Award a ₱299.5K contract to RDT CONSTRUCTION & GENERAL MERCHANDISEMunicipalities
Transaction hash:
ea95a046ee73aeae439aec54a9e85f7e5381474e6cb5976c9ebb074c21e5f5d5
Status:
Included and unchanged
Block:
#3,986 2,027 blocks after it
Position in block:
Transaction 4 of 5
Award day:
Jan 5, 2020 (6 yrs 10 mo ago)
Value:
₱299,498.29
Project:
CONSTRUCTION OF STAGE AND RAMPS AT MUNICIPAL GYM
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 #3,986 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 TAMBULIG, ZAMBOANGA DEL SUR awarded it to RDT CONSTRUCTION & GENERAL MERCHANDISE on 2020-01-05.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 Tambulig 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 ea95a046ee…e5f5d5now …
- 2. Block Merkle root changedstored fe9779b3bd…6ae533now …
- 3. Block #3986 hash changedstored 72410301ec…52d3aenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf ea95a046ee73aeae439aec54a9e85f7e5381474e6cb5976c9ebb074c21e5f5d5
- 01 R ea95a046ee73aeae439aec54a9e85f7e5381474e6cb5976c9ebb074c21e5f5d5
- 02 R 5a39eb1688dcfcedbcdb924ed87d868d63f29676bc7a17bf151a397c144c4168
- 03 L 17a1e00da1d9aafff851e67e5bcbd1cc3dfef53e1f94e1b979eff70d72ba6fef
- root fe9779b3bde6e9861c2f44f07af9306d6145cc1e25fa3012f69cf9c44f6ae533