Kashmir - Remaster

Recording by Led Zeppelin.

Recording identifiers

ISRC
USAT21300969
CopyrightID (CopyrightChains transaction hash)
0xe6215f0d521205f59c2c8c05c50c4214d26f206e45f3f2b7d034bd9d773713e1
Copyright registration time
2026-06-01T05:55:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c7e8c265d5472cadbe4596038ad3b1997222862f3048550f8d6774614d1f715c

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.