You Must Believe In Spring

Recording by Carl Bagge Trio.

Recording identifiers

ISRC
SE5W31910104
CopyrightID (CopyrightChains transaction hash)
0x4a08527beab15a2ed5478184926348a69d394fc89e5fc9b886062270f0278144
Copyright registration time
2026-06-05T05:58:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:99ef7fab1c8717e2932f3e23159f5bd6d70c2e5b215fa700d33318d8e2741cbf

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.