William Tell Overture - Finale

Recording identifiers

ISRC

USA371571814

CopyrightID (CopyrightChains transaction hash)

0xf433542bed05841de7c1276b4b7c071a5d54e3f94f103c0f9485dcf232dea149

Copyright registration time

2026-07-07T09:40:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:400ee44e60a44e39d14f169b9bb06cc6e1187da27ab8ba18b19d7aa47f4babb5

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.