Blues

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMA8100643
CopyrightID (CopyrightChains transaction hash)
0xb7688ec4bc6598ebfbfc8e8a771f28dcbe71eba09603f99a8681c8cc6281b4ce
Copyright registration time
2026-03-20T05:08:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:14caa79d3df4eb76b037f32fa2237980dc8675bcd9e600d81e437911c79a9c84

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.