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
GENERAL SANTOS NATIONAL SCHOOL OF ARTS & TRADES Award a ₱670.0K contract to LAWRENCE ERIC CONSTRUCTION & ENGINEERING SERVICESNational agencies
Transaction hash:
848a5e386877d60ec5b9bb6dff2e8b0fa4881a764be8a8b77b8973245027e258
Status:
Included and unchanged
Block:
#4,703 1,310 blocks after it
Position in block:
Transaction 520 of 1,014
Award day:
Jan 28, 2022 (4 yrs 9 mo ago)
Value:
₱669,993.77
Project:
Construction of Building
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 #4,703 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)GENERAL SANTOS NATIONAL SCHOOL OF ARTS & TRADES awarded it to LAWRENCE ERIC CONSTRUCTION & ENGINEERING SERVICES on 2022-01-28.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 848a5e3868…27e258now …
- 2. Block Merkle root changedstored 08e14097e9…e58893now …
- 3. Block #4703 hash changedstored e856a5645b…216908now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,013 records. Each step hashes the current value together with the sibling shown.
- leaf 848a5e386877d60ec5b9bb6dff2e8b0fa4881a764be8a8b77b8973245027e258
- 01 R 84a6d4e467ef72945581256978c644883f67f849339c278e09a641103910109c
- 02 R da91a268d310da77887a7fb5a87a99b4768945862168808783bed853419eaff4
- 03 R 33217872b6903af86d76fda8260b230fe39c1b56658d8edc9108bf7c7507d246
- 04 L 4bc5ee5212d35514324d93e84aa15effc5467ef018c0094f9e685d8813840312
- 05 R cc0000a43ae624f455a8856612154546f1bcdacbc087b5bf6d302d74b1723f0c
- 06 R 08471457fb08170e53026ed2fc9801041b9152b90d3dccf7d3b5231dbe868b0e
- 07 R d578bff12680882ec71f86bd42e7ab99ae46c3d4ffdbfaf02d1ce84284550953
- 08 R db53125554262398e1e1f4996c50766c5cf2d6a2b5e3dc4f33c1b918b2ea3dae
- 09 R 038d6b264521450c78e54ecb131feee8b46e0e69dea7712632ff55b20d48028d
- 10 L fc769f97c902599b3951579ae0af7e11fbe160c2c06f438a9ba7cfe45e968cc7
- root 08e14097e9f802243669ec074fd4b08a83a29ded73307ce82bba663f7fe58893