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 ALFONSO CASTAÑEDA, NUEVA VIZCAYA Award a ₱29.2M contract to IRC CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
a7e4bb4c72bdd3063d608a2b086cefab6a489ebd6f94a0ab6ae072ec7bdecf6b
Status:
Included and unchanged
Block:
#5,199 814 blocks after it
Position in block:
Transaction 263 of 412
Award day:
Jun 29, 2023 (3 yrs 4 mo ago)
Value:
₱29,159,600.08
Project:
CONSTRUCTION OF TWO (2)-STOREY COMMERCIAL 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 #5,199 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 ALFONSO CASTAÑEDA, NUEVA VIZCAYA awarded it to IRC CONSTRUCTION AND SUPPLIES on 2023-06-29.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 Alfonso Castaneda 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 a7e4bb4c72…decf6bnow …
- 2. Block Merkle root changedstored 414c603427…91cdeanow …
- 3. Block #5199 hash changedstored e505bb599d…f9e1a3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 411 records. Each step hashes the current value together with the sibling shown.
- leaf a7e4bb4c72bdd3063d608a2b086cefab6a489ebd6f94a0ab6ae072ec7bdecf6b
- 01 L a7c03807f10400c8215ca1dfecffaddfee6de7db5afbbba34cb545259f37433c
- 02 L 4661ecb399a374604e1a8ed359e2a53eb447eff4333adb1feadfb2f2135311a1
- 03 L 2ade3fcca0bc2f5aea59376bf5e6c9c646125a10c8be818809090074370de388
- 04 R c6a348ba6a95ac6c010c083403fbab0a479e6df8cb263c623ca7fbb224a121a9
- 05 R 56e3afd6333d41f2b5ada3714bd4649092f7fb3b6d1876276400710c82bc3caf
- 06 R ec1084e71e5960f278ea020509ff5fc0fc36885f65a7f5e2de4329ab0a6029f7
- 07 R f4f6d521d81928b6e1efd84968985eb6e6e1a04f683172ed686bc2e4dce97797
- 08 R 150a3e2cf0a27886c21c20fc53c8a79312c0d441e56a7f4624e2f49ba0dddd78
- 09 L c63a9d4291a90807e3139a4eac998c2d1afae16544cb383a0ebbd4b142cf2864
- root 414c603427cdbf06d267d49e054f19acbea69808b2a6b98abe665d956491cdea