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 ISABELA Award a ₱295.0K contract to NIKEL CONSTRUCTION AND TRADINGProvinces
Transaction hash:
ae3cdd9efd1f52bcc2aaf65d58b48cb7ebdd5f87b3595a1a36cd525a2f85bc96
Status:
Included and unchanged
Block:
#3,789 2,224 blocks after it
Position in block:
Transaction 139 of 193
Award day:
Jun 14, 2019 (7 yrs 5 mo ago)
From:
Value:
₱294,990.83
Project:
Construction Project-Repair of PEO Office
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 #3,789 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 ISABELA awarded it to NIKEL CONSTRUCTION AND TRADING on 2019-06-14.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 Isabela 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 ae3cdd9efd…85bc96now …
- 2. Block Merkle root changedstored 232d900932…411429now …
- 3. Block #3789 hash changedstored b9d7561a00…907c7fnow …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf ae3cdd9efd1f52bcc2aaf65d58b48cb7ebdd5f87b3595a1a36cd525a2f85bc96
- 01 L ace97f5eb9dd633796f55307538236be2d92866e4b4bcfd1abaddf4ace96fdf7
- 02 L 06628c676ccb6a0f4831e7390f31c81f5ded1ede30a194c88789493520edcddc
- 03 R 9c6cf51bcee9519d62c528e4506e6c8d897b8f0882aacc3626e0d9763ab69ebc
- 04 L 26db0157655f725c69d36e743613164fd463b3e15c6616c96f40ec5f32afd5c5
- 05 R 9cf748ff21206e8955c9be9f7689a13c64e83e9664293aabf954584ddf383c4d
- 06 R dcab50a4b77e1cc59e00f98bb28934e5fe95cce3336cc1064bdecd564150d97b
- 07 R 8023c5d068cb5014a33c4c73f7213a956e32d06b5a66e4364acb809fbbc65723
- 08 L 7b5a3459a93df1b700fc5cd3f5eaf207ea0f631245477460081c6825d4eca0c4
- root 232d90093262441d73c65abe93cd4dbbfc935030e1091de204b6656e0c411429