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 STA. CRUZ, ILOCOS SUR Award a ₱97.4K contract to B & A LUMBER AND CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
252e567eaa2a4b4be9ebff3f62e5b9fb2e9c7be580c99e874c4af0627bee09cc
Status:
Included and unchanged
Block:
#1,506 4,507 blocks after it
Position in block:
Transaction 10 of 58
Award day:
Jul 13, 2012 (14 yrs 4 mo ago)
Value:
₱97,419.00
Project:
Supply and delivery of materials for the improvement/repair of Day Care Center, Bayugao Este, Sta. Cruz, Ilocos Sur
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 #1,506 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 STA. CRUZ, ILOCOS SUR awarded it to B & A LUMBER AND CONSTRUCTION SUPPLY on 2012-07-13.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 Santa Cruz gave a "unmodified" 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 252e567eaa…ee09ccnow …
- 2. Block Merkle root changedstored becc430e8e…773e6enow …
- 3. Block #1506 hash changedstored ddc252783a…c3c369now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 57 records. Each step hashes the current value together with the sibling shown.
- leaf 252e567eaa2a4b4be9ebff3f62e5b9fb2e9c7be580c99e874c4af0627bee09cc
- 01 R 2ecef9ba807c0e34983b46ae8aec7ce433795846ecf077be002140f0863477ab
- 02 L 7e07925f8ee4ba575e0f73799a220a6c54be2481cdc50c8a5bcce65d12e88c71
- 03 R 0015889ff187f351c313f00758289a7547531b8e44c023f7615ab6813d86ab23
- 04 L a3b663c7395c9e213aff77ea97f464c4f191da821409fe8589b7c922239f576b
- 05 R bb98d668ab9439ec22bd35dd8a74cb8a3be94bf9db30c52f1082520e5da712b0
- 06 R bbf6a8a61edd3303d60bebf9a623ac54a7e39be152486e2dfea6216f8246a6f1
- root becc430e8e0fedd33bc492f6b892d2b71cff0b724e77ab495495315ac7773e6e