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 - GENERAL SANTOS CITY CAMPUS Award a ₱9.1M contract to LEIGHCHEEN CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
abe497bf71dece086d7d7b44cec18afd3b08f276680e9f345a6bfe7474445320
Status:
Included and unchanged
Block:
#5,203 810 blocks after it
Position in block:
Transaction 154 of 241
Award day:
Jul 4, 2023 (3 yrs 4 mo ago)
Value:
₱9,121,457.81
Project:
Construction
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 #5,203 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 - GENERAL SANTOS CITY CAMPUS awarded it to LEIGHCHEEN CONSTRUCTION CORPORATION on 2023-07-04.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 abe497bf71…445320now …
- 2. Block Merkle root changedstored 1c7012a4d0…79fb4fnow …
- 3. Block #5203 hash changedstored 911aa16062…d39cc0now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf abe497bf71dece086d7d7b44cec18afd3b08f276680e9f345a6bfe7474445320
- 01 R abfad2eaa12143e97578cbd5548a3c4e7f32a8249719b28da826fed15d07e3f6
- 02 L d6d6a19048a4553ae5e5d7816bf11d8846329858f9600590b94d5cee718515ac
- 03 R 01595ca95eaf16eb382bf106e7a530b87ed81ab2a2afe08568fd62c16273e5ba
- 04 L 669a38aae9eac9e3d9e46d9c76071009f3fb3820935e880a238167a1e981a388
- 05 L 4d46ea262e8a5592be4ab0ab8a4a15e50631af9bf99319aa331847b8b7d65af3
- 06 R f2d106103889fd476806e10c744837e41416a3cb102c6e690ac004877ea11fcf
- 07 R 778a710b00f1af4070bdd7cfd9441937923eecc3a7119f9fb7dad596b93319f2
- 08 L 78e2925c21c2413444e60c3ce11f1c1580bedd67b326edee06f6dbe44b3dae3e
- root 1c7012a4d0752ef9f4b5dffc31526551c06406580ead2b907a2573dc7979fb4f