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 MAMBAJAO, CAMIGUIN Award a ₱1.7M contract to JAPUZ - JANSOL ENTERPRISESMunicipalities
Transaction hash:
f4becffac83a556eebafc3c7190020d0a4be48dfafc2ced94fa5b32a3a2aff1c
Status:
Included and unchanged
Block:
#3,497 2,516 blocks after it
Position in block:
Transaction 217 of 233
Award day:
Aug 6, 2018 (8 yrs 3 mo ago)
Value:
₱1,683,142.23
Project:
Concreting of Government Center RoadNetwork
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 #3,497 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 MAMBAJAO, CAMIGUIN awarded it to JAPUZ - JANSOL ENTERPRISES on 2018-08-06.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 Mambajao 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 f4becffac8…2aff1cnow …
- 2. Block Merkle root changedstored be82f222bf…c047b0now …
- 3. Block #3497 hash changedstored 60d8baca31…e537e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 232 records. Each step hashes the current value together with the sibling shown.
- leaf f4becffac83a556eebafc3c7190020d0a4be48dfafc2ced94fa5b32a3a2aff1c
- 01 L f45a12e31a9355c09fee97f3cea56c8d5ede7fc66ad45a52621deca3e393d79e
- 02 R 4be97719d9b861ee40dcf9e4e35ecedcfde92bc7fe53164b434c4f3ad8691628
- 03 R 126a089bcd1cc8ac29ac9b5274ce91e9d548e63320461d3edfd3c49cccc52d17
- 04 L 7c144a44affa9d275bd843bd7a568cdfead9884bacdaae4b9a66b158dfe88fa0
- 05 L 45558d8c597ed21503c211dedc65da48afa424bd6bc72d77c6b0abfa19573758
- 06 R 4cb4dfa43f15b3f69bd25c628a0c94322f75f21c4f23edbf2c93919819dba294
- 07 L 5dba126be4da0e9c3e3f7919972c8ae1eeb04336314f15b6907fda689f1974c2
- 08 L a104a351355f72386f5a4e0723fd71169b6b0813fbe09396106f4cde5cdc3c14
- root be82f222bfee1e540c9074a9dbe8da9ac4d2214323cee0133925fbcf44c047b0