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
UNIVERSITY OF SCIENCE AND TECHNOLOGY OF SOUTHERN PHILIPPINES Award a ₱1.9M contract to LAJ TRUCKING AND BUILDERS INCORPORATEDNational agencies
Transaction hash:
84116f3fb80e1be780cf59829f238db394bd835f464a66b305b4100cd1a360cf
Status:
Included and unchanged
Block:
#4,301 1,712 blocks after it
Position in block:
Transaction 9 of 19
Award day:
Dec 8, 2020 (5 yrs 11 mo ago)
Value:
₱1,894,916.37
Project:
Construction Projects
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 #4,301 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)UNIVERSITY OF SCIENCE AND TECHNOLOGY OF SOUTHERN PHILIPPINES awarded it to LAJ TRUCKING AND BUILDERS INCORPORATED on 2020-12-08.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 84116f3fb8…a360cfnow …
- 2. Block Merkle root changedstored 383219a787…51b0c4now …
- 3. Block #4301 hash changedstored 4ca803c757…4e11eanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.
- leaf 84116f3fb80e1be780cf59829f238db394bd835f464a66b305b4100cd1a360cf
- 01 L 804a3f15cc00efa6168155b489c98465792fa46a7103ad69cde2e5823cbd3943
- 02 R 0fa38ffe1e2d5c0d44d37fb0f84c8c9f92d3aed99add520a35055c5f4273f5c5
- 03 R 431d046da38a694ec645afcdad47b4d6000ca4997bc0106dcc25c0adb3ddd986
- 04 L 57ed43a610bdae3bf559f1b80a3323101a1cb54d2e2efa56a156d5eaa35459dd
- 05 R 17672508c579584da6b7aec2692af4ab467b144ef3321a2e717cc095722b3c64
- root 383219a7877ee68ac56c17c0ea7e2e272ae3be32a0a7f774aca7dda71051b0c4