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 LUNA, LA UNION Award a ₱968.8K contract to RAPHAEIL CONSTRUCTIONMunicipalities
Transaction hash:
653aec0f8c8f6dcf2ada4f69f5281b2bd28c213991ee9c2859f78f6dd8b52235
Status:
Included and unchanged
Block:
#1,493 4,520 blocks after it
Position in block:
Transaction 46 of 103
Award day:
Jun 29, 2012 (14 yrs 4 mo ago)
Value:
₱968,786.04
Project:
CONSTRUCTION OF FARM TO MARKET ROAD AT OAQUI NO. 4, LUNA, LA UNION
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 #1,493 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 LUNA, LA UNION awarded it to RAPHAEIL CONSTRUCTION on 2012-06-29.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 Luna 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 653aec0f8c…b52235now …
- 2. Block Merkle root changedstored c27ef5f85d…9575b8now …
- 3. Block #1493 hash changedstored 8c03d06cb1…b722afnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 102 records. Each step hashes the current value together with the sibling shown.
- leaf 653aec0f8c8f6dcf2ada4f69f5281b2bd28c213991ee9c2859f78f6dd8b52235
- 01 R 681b6a1c97425f8bcd8a8132e8a96aa55823ce56aad7b1cd6ee0b179d2cc0f6f
- 02 L fa976b58ad130ef1c4d4320b917ce0639e2d4e9ae4c194a65f7dd16200cac868
- 03 L 56e78ed172526ae384fbece30eb572941fbdfc83c03307579e2fe2f82af77ba8
- 04 L 07c8b2f539b5572f4e4fd1953f26bf370e316cae0d8b0aa26306e654e98777e4
- 05 R bd235728623ddaf7cbc9b5a9c97ad3f6cfe94f1466841827af98ce4ea8dbf2d0
- 06 L a40be9e170c37d245b95228ae4c13a687a46d65783f9c2967209b7880bca05c0
- 07 R 9002d794afebe0f024458c920fcb6f3e517019fb45532a87d110f7da95252a99
- root c27ef5f85df09840a9e865d166a24f54b0539153eb099d68cbb4c77e6a9575b8