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 MATALOM, LEYTE Award a ₱9.0M contract to V. JYN ENTERPRISESMunicipalities
Transaction hash:
8564b47e3be814acc46bee4ff86a40f417b5b8bcfd1ead6df2139c3ddb2a82e0
Status:
Included and unchanged
Block:
#4,093 1,920 blocks after it
Position in block:
Transaction 50 of 95
Award day:
Apr 30, 2020 (6 yrs 6 mo ago)
Value:
₱8,990,076.49
Project:
Provision of Water Supply System Level II
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 #4,093 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 MATALOM, LEYTE awarded it to V. JYN ENTERPRISES on 2020-04-30.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 Matalom 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 8564b47e3b…2a82e0now …
- 2. Block Merkle root changedstored 905697d5da…6695fenow …
- 3. Block #4093 hash changedstored 852c8e18b7…66f848now …
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 94 records. Each step hashes the current value together with the sibling shown.
- leaf 8564b47e3be814acc46bee4ff86a40f417b5b8bcfd1ead6df2139c3ddb2a82e0
- 01 R 85d7263bc4b8f0046fe9b90ddc203436388dc4e2a9ec5ee41cd8822b4dfbce90
- 02 L 352a69a0c97a934bafee6394147a7e1318e3a4e45c26210f29c532da37096f48
- 03 R 4618a4f6b42aff167d41f8726cf7fc14028642e0cdef8afb2a303ed1b21c2e62
- 04 R 40ef7abc1d490e732dee7f6c6a7ee7d5c295c5b3ca03b9ed0e20fb440c4465a8
- 05 L 66ca355ff122596abb680400bd46fad4ad9a07d565c3f30bbbef9b5f4581d42e
- 06 L 8d87dff126c02fc91fec3c592b9c649903e0cc39c3db295ad533dddddfb426f2
- 07 R 0276888a0b1846a0c096bb3d152ecc6976596f2a05526f8e999a933fb91c60df
- root 905697d5da094cac405e216c68d3cdd9fe5c8afb523d68d76b65910e146695fe