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
TECHNOLOGICAL UNIVERSITY OF THE PHILIPPINES VISAYAS Award a ₱370.6K contract to HEIKIN CONSTRUCTION SUPPLY STORENational agencies
Transaction hash:
d536941d94ddd3689aa2bbfc10d33757e783e154d13141b069dc09fdeba85a57
Status:
Included and unchanged
Block:
#4,487 1,526 blocks after it
Position in block:
Transaction 161 of 188
Award day:
Jun 22, 2021 (5 yrs 4 mo ago)
Value:
₱370,626.20
Project:
Repair/Replacement of Remaining Old Roof
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 #4,487 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)TECHNOLOGICAL UNIVERSITY OF THE PHILIPPINES VISAYAS awarded it to HEIKIN CONSTRUCTION SUPPLY STORE on 2021-06-22.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 d536941d94…a85a57now …
- 2. Block Merkle root changedstored 529e0c54ef…f787dcnow …
- 3. Block #4487 hash changedstored cfb0d6c904…ffe550now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf d536941d94ddd3689aa2bbfc10d33757e783e154d13141b069dc09fdeba85a57
- 01 L d079034f6e20fad9e3ddda28b882bf3ef3af4a4425c93fe88e909552611214a1
- 02 R eee307821892a2371c69f8e9c937f42e1efc5525c3430d6eff218878ada73bae
- 03 R 0b707719f0fd634e37a8f78a087d7e53b1b16eab05f800d989f912d821b30902
- 04 R 8698aed4adf735a1bbd44bd5718f19b664436f15fc639753c51d811de57e8dfc
- 05 R 5ad83a8f8fed07edb6e5e2e61d8bb588d6687349ee9f9f2baf0da26eb4e54bc6
- 06 L d19d02fc0af6235a5dd73c432900aaa0d9160cfe0a76e87b6e86e126c03495bb
- 07 R bee8c625a6ee439ed1ee0942debf7e1701c378e201d4a0e0579014a4c41a5edd
- 08 L 59db029663766e554727562b608987ed5006f69bb1885f83d50990d6c311a213
- root 529e0c54ef5e170ac97a913e591887f72b61243d04d29607456385e5a2f787dc