In The End - Live At Massey Hall, Toronto/1976

Recording identifiers

ISRC

USMR17600047

Release date of the album this recording appears on

1976-09-29

CopyrightID (CopyrightChains transaction hash)

0xfa73b887d700559d29ce10bf22a4f61cf148c143ef2bc04a7f182866903b6729

Copyright registration time

2026-06-11T22:48:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:270b151c5598893ea69c075d91d33d64a2c6474a14f25150245e9f9ed7cd17dc

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USMR17600047

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.