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 MAKILALA, NORTH COTABATO Award a ₱2.0M contract to JOHN RAY DEVELOPER AND SUPPLIESMunicipalities
Transaction hash:
b44c55005f69fd7ef4dc64fcf0b2a5fa4f694d2a34cf4607df10f50a684bb92f
Status:
Included and unchanged
Block:
#4,241 1,772 blocks after it
Position in block:
Transaction 261 of 373
Award day:
Oct 5, 2020 (6 yrs 1 mo ago)
Value:
₱1,989,172.50
Project:
Road Concreting
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 #4,241 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 MAKILALA, NORTH COTABATO awarded it to JOHN RAY DEVELOPER AND SUPPLIES on 2020-10-05.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 Makilala 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 b44c55005f…4bb92fnow …
- 2. Block Merkle root changedstored 3074e76a7f…d80119now …
- 3. Block #4241 hash changedstored 026d26892a…b3bc1bnow …
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 372 records. Each step hashes the current value together with the sibling shown.
- leaf b44c55005f69fd7ef4dc64fcf0b2a5fa4f694d2a34cf4607df10f50a684bb92f
- 01 L b449d0ab65337875d1b0bf38e99046f18e61922fb95e5f75a8a3ac32ecdb570f
- 02 R e1147e4c2fec12a53ed0ac1f34fc0db5945bada3e090219776bdcd7c6d448d7d
- 03 L 20f58898d60049841412e4e46d3e0967477dd1cfeba312aa1698189421f67a8f
- 04 R a99edee9fd0fb74347555e67ffa69e2471a9824351712c5d75eb4cd3e7776f66
- 05 R 9f38bd584135ef650e6e039a71c1bc63809e3f898f2ecd63d48eb804f4754419
- 06 R fede06de22d384ca6d110c413628513a388ff83615bd3a03aa56e423d54a06af
- 07 R ffbaca949cb939bfeba5f294bd834d60813511a7f2249acfc88b838bd7c8be11
- 08 R 60c4f53cfb660b54c038ddf2e20d0deefbc8723e8e7468a5ce47b12fe4aa473e
- 09 L 5dccdf817dc7a47dfdc9f3460914fba15bbbda8587db8e7f948096b18253766e
- root 3074e76a7f2ee939bcb259a086aa05c9ee54114e34d5cba33329d3e964d80119