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
MUNICIPALITY OF LAPUYAN, ZAMBOANGA DEL SUR Award a ₱32.3M contract to MJMARI BUILDERS AND DEVELOPMENT CORPORATIONMunicipalities
Transaction hash:
8652db2db62336e429ff819043fe0acb8152056e739a94d7ba91596975e403fb
Status:
Included and unchanged
Block:
#5,082 931 blocks after it
Position in block:
Transaction 115 of 218
Award day:
Mar 2, 2023 (3 yrs 8 mo ago)
Value:
₱32,262,735.71
Project:
REHABILITATION AND UPGRADING OF EXISTING MUNICIPAL PUBLIC MARKET (PB-LAP-2023-006)
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 #5,082 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)MUNICIPALITY OF LAPUYAN, ZAMBOANGA DEL SUR awarded it to MJMARI BUILDERS AND DEVELOPMENT CORPORATION on 2023-03-02.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 Lapuyan 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 8652db2db6…e403fbnow …
- 2. Block Merkle root changedstored 073e1a3ec8…d7746cnow …
- 3. Block #5082 hash changedstored 490d86497c…35d05bnow …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf 8652db2db62336e429ff819043fe0acb8152056e739a94d7ba91596975e403fb
- 01 L 860dc315190f254c5b51f05a70e3fcd86069388a1ece161c10902e136ef8f519
- 02 L 3d00517089c93ee70d80201101bfd50ecf3ccc42df5f300194564dd82dbfd4fc
- 03 R 1706088991be6c4c78f6f024601f05a2a7ffcff18277210e8851d9fbaf58164d
- 04 R 83b4a36ae12ce5aa7312bd83174e37e3a78e4906a549c1a3a508b5abc0d3c105
- 05 L 6226d10ca696bfd06c9c145ec520d670b53817c61adf91cd2f2c7d572e451f7e
- 06 L 7134dd24cf1936f7ea7dff99c4df4c474871832f265f4c2f6ed3129f3cfb851a
- 07 L 7ad4c4060afa27528a73591862b6c3ba37e0096ac5c7872df38f295c61ee1dec
- 08 R 5cf6a34d8a1121f5da756c07ba070a9954896bdd5910b221d8657f738c0b5d51
- root 073e1a3ec81881cf7f64d2270496c22fca294e39f3d3f6989843361eb6d7746c