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 SAN LUIS, AURORA Award a ₱998.3K contract to CONRADO B. BAUTISTA CONST. & SUPPLY CORPORATIONMunicipalities
Transaction hash:
4e28e299b9e8b2bb6c53c3d35a9d4a6a4e122a36bb07ca6cb3b21fdeb208e879
Status:
Included and unchanged
Block:
#4,881 1,132 blocks after it
Position in block:
Transaction 69 of 249
Award day:
Aug 8, 2022 (4 yrs 3 mo ago)
Value:
₱998,325.01
Project:
CONSTRUCTION PROJECT
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 #4,881 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 SAN LUIS, AURORA awarded it to CONRADO B. BAUTISTA CONST. & SUPPLY CORPORATION on 2022-08-08.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)COA's CY2024 audit of San Luis gave a "not stated" 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 4e28e299b9…08e879now …
- 2. Block Merkle root changedstored 9c0f007750…d7a2a1now …
- 3. Block #4881 hash changedstored 896585f43e…ae1c08now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 4e28e299b9e8b2bb6c53c3d35a9d4a6a4e122a36bb07ca6cb3b21fdeb208e879
- 01 L 4dfb5490be8e48e94aeb8dc4f422f436f0fee83286fa9e16feba686299172e5e
- 02 R 6bb253bd023333280b2218e0163fe1771dd9dbb7d977c4bfd5f4d326f338fb37
- 03 L 57fa6ba1d3398e030350c0290df55336cf7281303d91601a11d30e7c2663b47d
- 04 R 3af584f5a0159b0d62028416a054b550c72f034857b4df8f1be130774a0d8840
- 05 R ae94e39284f385a2a0debab33584498fcf77a372934f4d79fc7fa22f965c15bf
- 06 R 7dd5bc692be983aa104474a7d1f0622c10c0cc0ab7496435aac18dcd90351916
- 07 L c8a5d71459d6f155d968db26764b5e9979ae56587ebafaa2f8896ae7c915a236
- 08 R 951afc4643b76e21db742e26b012b8587770a2d8239eec54e4fb1aa029beee0c
- root 9c0f007750b7458460a202d81d190a0548272943aafc82b988a491e6a6d7a2a1