Grindvalarnas sång

Recording by Staffan Hellstrand.

Recording identifiers

ISRC
SEAMB9337030
CopyrightID (CopyrightChains transaction hash)
0x410cc4149e2412de9d0f5ae6c8be772520959d68e4a6ebe4fe4f8af173c3059f
Copyright registration time
2026-01-28T22:28:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ef345c774c10bde6fac5848492796f1945067dafd3ff3bee86270f9e0ae9beff

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.