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
MINDANAO STATE UNIVERSITY - ILIGAN INSTITUTE OF TECHNOLOGY Award a ₱135.7K contract to EDC VENTURES & MAINTENANCE SERVICESNational agencies
Transaction hash:
d53dc73efbb47ec6263d11f939b46d604d5d158fd00fdf669a93060d9b15401c
Status:
Included and unchanged
Block:
#2,223 3,790 blocks after it
Position in block:
Transaction 120 of 150
Award day:
Oct 27, 2014 (12 yrs ago)
Value:
₱135,728.85
Project:
Labor and materials for comfort room
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 #2,223 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)MINDANAO STATE UNIVERSITY - ILIGAN INSTITUTE OF TECHNOLOGY awarded it to EDC VENTURES & MAINTENANCE SERVICES on 2014-10-27.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 d53dc73efb…15401cnow …
- 2. Block Merkle root changedstored b97512f579…e86b92now …
- 3. Block #2223 hash changedstored 182cb4c60b…32ec1cnow …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf d53dc73efbb47ec6263d11f939b46d604d5d158fd00fdf669a93060d9b15401c
- 01 R d6cb5f6738cdb4168ce39aa53b1dd6ef4716785d982795e6fa89da28a112cbe9
- 02 R 18b1c0261519aeaa2a6391df184c172fc26679e6381ecace0dfa1bcd476c1206
- 03 R 10dff62b99b3cee75b61e95818fe3840d2fe19e977dbb0c0f6c6d6095668eb73
- 04 L 99914fedfc4746792047aba969fcce71de90a94547d3946e4ab42a5fbfd6cda0
- 05 L 6e466b9ce1e88a6d7df7289122a2904fb3ce3d4c84241e3e3c0ebe3ee076492e
- 06 L 0df00a24802bc090c9ccaf8d674dc174004cd508fd0031d1c6e5605b858a0cba
- 07 L 23705c061221104805f201dfd335bd7cbb24310e715c105a7bb46e90982b5597
- 08 R e8393c0751ddb74d25a1abf49c82c5a0ff28405beeabfff044ac48a2f835e08c
- root b97512f5795a50de764ed1c76b1ff8ca1c0baa04a233fee57e44d481d2e86b92