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 MOUNTAIN PROVINCE Award a ₱5.0M contract to BATAKAGAN CONSTRUCTIONProvinces
Transaction hash:
fa8eb0c749703252eefabbfbd1e0db2a4451c03f4f8c22ceea8838d585bf02ef
Status:
Included and unchanged
Block:
#2,486 3,527 blocks after it
Position in block:
Transaction 341 of 349
Award day:
Aug 10, 2015 (11 yrs 3 mo ago)
Value:
₱4,996,536.87
Project:
Imp of Sagada-Aguid Prov'l Rd.
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 #2,486 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 MOUNTAIN PROVINCE awarded it to BATAKAGAN CONSTRUCTION on 2015-08-10.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 Mountain Province gave a "unmodified" 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 fa8eb0c749…bf02efnow …
- 2. Block Merkle root changedstored fd6d3c84ab…40d3canow …
- 3. Block #2486 hash changedstored 28036b5e0d…ffc2c6now …
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 348 records. Each step hashes the current value together with the sibling shown.
- leaf fa8eb0c749703252eefabbfbd1e0db2a4451c03f4f8c22ceea8838d585bf02ef
- 01 L f9585c3be00938d3b4c1b5c9f2cd795f5227f01102426fef6d3c08f28ee80d8b
- 02 R 7cbb6e618cdc757cf4e20f47472654dab2253dba9bcac6c7fb92330629acdaf8
- 03 L 470ab10adc54206090f8b342f3b3e3f71cc2565d554737ee21d0f7d77014eab6
- 04 R 54c96855e36f271ae98efe6cd7a07d20fc8c3903ce0db56e7c8f10ba7e98ab0f
- 05 L f15364685ef51c0456b2f71d15efa793861a103ee69f6f24dd1c8d494fb4876e
- 06 R 35790d80c24a3f07a6b8aa0ce10778c71e48f81c82c10b172221174b0f8bb7a2
- 07 L 05258a69559bc6cefef2abdca60b3fda6d822f48e40a54c502132c75e325e518
- 08 R bf86bc5adba0f1cdb81cd0166b5688819a12f3e48f48b4a4c001a2a2535233f6
- 09 L fab93f5e94f31115ed20d0ce37100331ae44b71989695a8695ea7fbcdb625558
- root fd6d3c84ab5b7a792b57f40ccc0850bb36c42cda39212c04094c158b6640d3ca