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 CATMON, CEBU Award a ₱2.0M contract to AREN TRADING & CONSTRUCTIONMunicipalities
Transaction hash:
e52ce8cfcd8d0ae2f8a45aa9d31c809f82af2201cd83cee84c8a604806292ca4
Status:
Included and unchanged
Block:
#5,897 116 blocks after it
Position in block:
Transaction 253 of 286
Award day:
Jul 2, 2025 (1 yr 4 mo ago)
Value:
₱1,998,000.00
Project:
Two classroom high school building at Duyan
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 #5,897 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 CATMON, CEBU awarded it to AREN TRADING & CONSTRUCTION on 2025-07-02.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 Catmon 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 e52ce8cfcd…292ca4now …
- 2. Block Merkle root changedstored 33018e3e7d…a82533now …
- 3. Block #5897 hash changedstored 04dc996cd3…4691dfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 285 records. Each step hashes the current value together with the sibling shown.
- leaf e52ce8cfcd8d0ae2f8a45aa9d31c809f82af2201cd83cee84c8a604806292ca4
- 01 L e4843efe89dee0312bb16d65e5a648d5da59e7ec553d8e4f9fdabb7e80411c37
- 02 R 6397a6c3a07188ff5eb9c900665cc4b27c6cde79724a241ed04a735b2dfbc322
- 03 L ad2b618a7d50fabe1964e2a2707db974ab93e94a56e84a0188ec5abac838dd42
- 04 L 526e2f58ace7a2dd624eac09ce8c0548ee06ab79c0b99692bd2779fb2c5ced53
- 05 L 966a8c5e944a0b89e17f07861e440d6946d0befbf64fb20a0cd186a3ea3abb67
- 06 L e66488664845728638e9183326c1e5e48391652b7c1849824798f54c396bbb88
- 07 L bbd5ac3dd3b7d3dae7178d49b431fc1bfe423ee752f9763236464e8cf588c8a9
- 08 L b00edccccc016f18359c98fd0bbdde6a021889a7951573a50a9e579140b1688f
- 09 R 5fed41e5cfc2bf5b3ea6b910a695ee585cc6d4e31276494138f5bcbeaa1448e0
- root 33018e3e7d300794f7461954821bc579a721fc8c4a8aa4269e7ffe979ea82533