Blues

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMA8100643
CopyrightID (CopyrightChains transaction hash)
0xb7688ec4bc6598ebfbfc8e8a771f28dcbe71eba09603f99a8681c8cc6281b4ce
Copyright registration time
2026-01-28T20:28:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0d4af03d028919c0141ced5207d21b6d57b8d04d4d59f12e78826570c212eebd

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.