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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO Award a ₱28.8M contract to MUNTOPAR BUILDERS CORP.National agencies
Transaction hash:
b2d91b415eb0cbeb48a2af0a68e736e24d3788affd1acac6506447370eb4d316
Status:
Included and unchanged
Block:
#5,974 39 blocks after it
Position in block:
Transaction 77 of 111
Award day:
Sep 26, 2025 (1 yr 1 mo ago)
Value:
₱28,808,996.50
Project:
25FK0096
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 #5,974 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO awarded it to MUNTOPAR BUILDERS CORP. on 2025-09-26.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 b2d91b415e…b4d316now …
- 2. Block Merkle root changedstored e55684c3e4…b4cb61now …
- 3. Block #5974 hash changedstored 80c7f64ce8…bb626anow …
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 110 records. Each step hashes the current value together with the sibling shown.
- leaf b2d91b415eb0cbeb48a2af0a68e736e24d3788affd1acac6506447370eb4d316
- 01 L b19eb5dfc9490ab26076b2b3e90ffad4ae0267f82d555cf9ee84f1a3f729e993
- 02 R 657fb591e104acd7cdb71d1089f19f18e30a5adc146a11ad7947edb728a71a6a
- 03 L f58ffb4cf6fa6452438d7c8477df8839d4f613979ce9cfeb1c0254dc665edbce
- 04 L 63e388fe8c20f15c0f7e0e616a06eb7886bb0e2a6fee2bcb7532ca7bd9df23e8
- 05 R 0fe378ee90283eed7f23a09c13e43569cdc9d18f19dbf378abbe61cdbdbc7bc3
- 06 R 2138414d11bffa401ee4b685d091c55d71e88451e5696ccc0df8d7ecfa7ecde9
- 07 L 253351312396f0bf42147c1c8d0df8dc05f77c3501cd55090f446441160b5092
- root e55684c3e418a9f1beb8927d09bb59ec1dc20dda10a8bd02686e77af9ab4cb61