Some Day the Sun Won't Shine for You

Recording by Jethro Tull.

Recording identifiers

ISRC
GBCBR0401129
CopyrightID (CopyrightChains transaction hash)
0x449d47f2c59b5f8f539d05f1b2ed45b606b7f9fb40c1b36f0de89bb1b29e29b7
Copyright registration time
2026-07-06T10:34:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:21:38Z
Bitcoin block
957057
Canonical record hash
sha256:be745f68e57cb980d9d2714337ed94424e58e81d0184c3739cc7e1fd1006cc6f

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.