The Battle of Evermore - Mandolin / Guitar Mix from Headley Grange

Recording identifiers

ISRC

USAT21402412

Release date of the album this recording appears on

1971-11-08

CopyrightID (CopyrightChains transaction hash)

0xd9950702c0e4b3c7e7ee577770d933259161d152c12944516b2bd3577f29ba67

Copyright registration time

2026-06-05T11:27:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T17:25:41Z

Bitcoin block

953536

Canonical record hash

sha256:53c1b9a521d0ead2d0bc47ae7914764d9aeb131194a7fe5a7a99fe17f0726001

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USAT21402412

What this proof establishes

This recording was released in 1971, 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.