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 ALITAGTAG, BATANGAS Award a ₱297.5K contract to JUBER CONSTRUCTIONMunicipalities
Transaction hash:
bb17e83afec4965db37a78fbc748550c33b0612c06fd10f0fa2b7c666009de0e
Status:
Included and unchanged
Block:
#615 5,398 blocks after it
Position in block:
Transaction 14 of 18
Award day:
Jun 8, 2009 (17 yrs 5 mo ago)
Value:
₱297,522.98
Project:
Construction/Concreting of Barangay Road at Poblacion East (Sukol), Alitagtag, Batangas
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 #615 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 ALITAGTAG, BATANGAS awarded it to JUBER CONSTRUCTION on 2009-06-08.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 Alitagtag 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 bb17e83afe…09de0enow …
- 2. Block Merkle root changedstored 8f04702f87…f60dcbnow …
- 3. Block #615 hash changedstored 66f5a6ed74…2b9e2anow …
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 17 records. Each step hashes the current value together with the sibling shown.
- leaf bb17e83afec4965db37a78fbc748550c33b0612c06fd10f0fa2b7c666009de0e
- 01 R c743a9804b8338ac5750c4d5deb025574d579602eeabfab7e24b4784fd5b9a61
- 02 L 84ee334a1fb25a9a7315bd976b9ed1490d42dc26d098c521b802b332cb24fffc
- 03 L fdc6ce6767ecfe732c9bfcf00bb3e25b90ae2cf9517b4c8dc2eb8a153af93805
- 04 L da3eebf4bffd3e64cff8cfbaf0acfa1c8a24001ce609f26f351af6dd34072a5f
- 05 R 6ea44e5b8c4ade11c575a5cec318214898f2fed2a7524cf2c95e9e9c9c08a511
- root 8f04702f872d42bbcfd0de2b009704fad58ad719f3e54446a38ea225bff60dcb