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 NICOLAS, ILOCOS NORTE Award a ₱191.5K contract to DOUBLE M CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
80f6861449317eccd6d7181a757e59a1a59626292901922688fe90859ef5a40b
Status:
Included and unchanged
Block:
#4,971 1,042 blocks after it
Position in block:
Transaction 108 of 237
Award day:
Nov 9, 2022 (4 yrs ago)
Value:
₱191,487.43
Project:
School Stage (PII at Catuguing ES)
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 #4,971 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 NICOLAS, ILOCOS NORTE awarded it to DOUBLE M CONSTRUCTION AND SUPPLY on 2022-11-09.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 Nicolas 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 80f6861449…f5a40bnow …
- 2. Block Merkle root changedstored 77ddbf8fed…fda3dbnow …
- 3. Block #4971 hash changedstored 8187ea8bb9…2e315enow …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 80f6861449317eccd6d7181a757e59a1a59626292901922688fe90859ef5a40b
- 01 R 82b91c7c9608d3963e2421adc38a2e80070b4b6df8d5cadb1281f3cb0414114b
- 02 R 81ca4eb78276e32640526e6f2ba0f967aaeae245ca47c2ca1b30adeb283113b4
- 03 L cb16bc9bd52739cb42c9ede136834c9136bc9f68fe339ac6a1cdf86fb6d78f5a
- 04 L 3b52eebda27815ffdc3e86940f9d2016c405a75835e3709de2b3ec71589821fa
- 05 R 66eaa0fe02e66edaed0b87d2eda0d359fda3bcb921354704d68ebd09573c119f
- 06 L 85a313beccfce598ec03e7a81db6c3796f41945eef8c246d879a9312233e650e
- 07 L f996f334df01eb66c2fae75723243df16176b75d71a4ee6a8cfa21b00ab237a6
- 08 R 1d2e8bea725b67d7ed9899e385cc7f6b84fe92e6eef499fc5b3dc1115cbf8a75
- root 77ddbf8fed919d1fb6256982bc4d2dcc60cd441b1837a063bb7e0d6837fda3db