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 ESTEBAN, ILOCOS SUR Award a ₱968.6K contract to MBB CONSTRUCTIONMunicipalities
Transaction hash:
671a51941e4ea7e33a00c4ce52683b27583d10db6a7fc07b7b32f787ef232c73
Status:
Included and unchanged
Block:
#1,386 4,627 blocks after it
Position in block:
Transaction 35 of 79
Award day:
Feb 24, 2012 (14 yrs 8 mo ago)
Value:
₱968,585.96
Project:
Riprapping and Concreting of Bengngang FMR
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 #1,386 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 ESTEBAN, ILOCOS SUR awarded it to MBB CONSTRUCTION on 2012-02-24.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 Esteban 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 671a51941e…232c73now …
- 2. Block Merkle root changedstored 853e930d47…334b3enow …
- 3. Block #1386 hash changedstored 70a204b939…6d3631now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 78 records. Each step hashes the current value together with the sibling shown.
- leaf 671a51941e4ea7e33a00c4ce52683b27583d10db6a7fc07b7b32f787ef232c73
- 01 L 646cb2e231ec712850ef9e766ed2c4138d1999dbbbf10ff8958294a7128dd114
- 02 L 00a913c087a9f3206416bd012377ec7afdce2349387ecabd2f35f3e5418e4839
- 03 R cfe32fa68a3f90b5cf825f50b40f2ab8723ecc86a665b1414f8c840764c93e03
- 04 R 4659e0c121c633dac326bf50a5a6b80c8e2c894c60fe42c2dcb25d8898849d96
- 05 R 0f53e1fd8c975c2b4b5e1506067b75802daa855d4195af126dadc3d35e75cf77
- 06 L d00b63be20175f699efd4370fd76f410f429d9899653352074b1bdf887362a41
- 07 R 191c1330ea8687334cfeea374c254835eb94dd12bd1e53547dc4ceebf55ffad3
- root 853e930d47ff1ebe69a27a90275691be74695ce47d57ebfccd1f23c615334b3e