Lakeside Park - Live At Massey Hall, Toronto / 1976

Recording identifiers

ISRC

USWWW0139086

Release date of the album this recording appears on

1976-09-29

CopyrightID (CopyrightChains transaction hash)

0x8c274d92c829a454b02a999437a54c396b0c198c95658e5c46bd9a1462d20934

Copyright registration time

2026-06-11T00:22:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T17:25:41Z

Bitcoin block

953536

Canonical record hash

sha256:f6c7aaea253b6a5dc65b213d791dc03da6bdf022c7f1e0cad45d9c03787d1b45

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USWWW0139086

What this proof establishes

This recording was released in 1976, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.