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 CAGAYAN Award a ₱2.9M contract to JIRK CONSTRUCTIONProvinces
Transaction hash:
308d0cf5eb20bcad2a26e5bd89a0a8a80f5a4432a91e55c6b52342a1cfc50ca4
Status:
Included and unchanged
Block:
#4,762 1,251 blocks after it
Position in block:
Transaction 6 of 30
Award day:
Mar 30, 2022 (4 yrs 7 mo ago)
From:
Value:
₱2,873,840.47
Project:
CONSTRUCTION OF MULTI PURPOSE BUILDING
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 #4,762 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 CAGAYAN awarded it to JIRK CONSTRUCTION on 2022-03-30.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 Cagayan 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 308d0cf5eb…c50ca4now …
- 2. Block Merkle root changedstored 563ba24c1a…96244dnow …
- 3. Block #4762 hash changedstored 28fb692ee9…bdca06now …
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 29 records. Each step hashes the current value together with the sibling shown.
- leaf 308d0cf5eb20bcad2a26e5bd89a0a8a80f5a4432a91e55c6b52342a1cfc50ca4
- 01 R 34d4de16b1fd952d2cc73e260b31fb4b630c701a06b9025cbbfb179cf86b3ca7
- 02 L 6d17cbfe9bf36a18e5b27bb5e4fedbca7b1630a94f5aeea6a82760e8ddc7d51d
- 03 L 37c17d7e07a9a07675f8c04c472f06701628ac7ed30e1668866cff12be96d8a1
- 04 R 97039e0c7e971c8bedd742aaa00ed03f80221f973f99455022a4fa2aaba98097
- 05 R bb36dcda443e0880c5932e91b4a59cc74389c05c762c751f193fc11d9bf175bf
- root 563ba24c1a3b204291e27fe80ef211755c96000682d43c9a5570a3abd496244d