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 BASUD, CAMARINES NORTE Award a ₱1.5M contract to KV CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
5f4deacafdb9957ce2afeec44b00c62ceb5d7e501aca86fb624522f7c9a62b5a
Status:
Included and unchanged
Block:
#1,638 4,375 blocks after it
Position in block:
Transaction 16 of 50
Award day:
Dec 14, 2012 (13 yrs 10 mo ago)
Value:
₱1,498,666.77
Project:
Cluster I ( CONSTRUCTION OF HANGING FOOTBRIDGE )
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 #1,638 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 BASUD, CAMARINES NORTE awarded it to KV CONSTRUCTION & SUPPLY on 2012-12-14.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 Basud 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 5f4deacafd…a62b5anow …
- 2. Block Merkle root changedstored 97e4b1c282…7cabebnow …
- 3. Block #1638 hash changedstored 8c8edd0f25…34514enow …
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 49 records. Each step hashes the current value together with the sibling shown.
- leaf 5f4deacafdb9957ce2afeec44b00c62ceb5d7e501aca86fb624522f7c9a62b5a
- 01 R 666a3476b94c33fce873a155579dd54ceb4c802cc3ac25d8d099e3c7ccd2c8b1
- 02 R 5bdab05a92bf5e94111e0439dfb95e190a8c25a46a0cf871c58ac176cac3b667
- 03 R 0fc1c54c497236a9676725a26c491ce28c96421af8dc79772f873f6e72fb68cf
- 04 R 3fe7498a1b030815cf4518ce1e6ab66575fb6c5452d5289cc81c673594b35ead
- 05 L 3a62fda60edf9b5583df8d74ba0cccfc80686856b0e157503e83e33d32d5b165
- 06 R ded5fc5a8223800fa58843d55a465febd320141b222cbd26527f05a7be00700c
- root 97e4b1c282160e585a8ba49e1950be52b437260386a7dc3148bddd7e267cabeb