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 BOHOL Award a ₱618.2K contract to C JANSEN CONSTRUCTION AND GENERAL MERCHANDISEProvinces
Transaction hash:
db6027eebbc5e0c4e7f89c251289363a0a1eb38a4971d08efb38010b62302fdc
Status:
Included and unchanged
Block:
#5,927 86 blocks after it
Position in block:
Transaction 62 of 74
Award day:
Aug 4, 2025 (1 yr 3 mo ago)
From:
Value:
₱618,248.68
Project:
2025-000214
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 #5,927 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 BOHOL awarded it to C JANSEN CONSTRUCTION AND GENERAL MERCHANDISE on 2025-08-04.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 Bohol 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 db6027eebb…302fdcnow …
- 2. Block Merkle root changedstored 870d6479d2…2ab4b4now …
- 3. Block #5927 hash changedstored 16bd4d3b7d…d79a55now …
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 73 records. Each step hashes the current value together with the sibling shown.
- leaf db6027eebbc5e0c4e7f89c251289363a0a1eb38a4971d08efb38010b62302fdc
- 01 R df6913e88ca79fc5c02f1bd832c0e677af412e088d48556b22e5b030c195f1b8
- 02 L fd047929e945ab75c8b004fa2052bb014d70cc8fdb8b972676bd8fcfc3504eaf
- 03 L 0d58ac62346a9f7c5cbb32a23a93e40c18b2ea8500c0e838e35f0d05eddc3359
- 04 L 8b9c9791e561bdff8f060879e222cc39cf1b2e58e6e772f769993d2671b94841
- 05 L f7f3626268c57b6fbe79a8169111ab3da21dfc3892083afa5ac2a5a5e354a928
- 06 L 80d15de8531965ba7a69e4c282e2b16a63ebd9e268d20fe4a0c007a229401830
- 07 R b04287682aad6338dc2eece79a6e0d0b5c6206ffa39add730bce49d89909e4c2
- root 870d6479d2b6f315f834a74d9a347ef277162d917ce3cf5a8051c284372ab4b4