Grindvalarnas sång

Recording by Staffan Hellstrand.

Recording identifiers

ISRC
SEAMB9337030
CopyrightID (CopyrightChains transaction hash)
0x410cc4149e2412de9d0f5ae6c8be772520959d68e4a6ebe4fe4f8af173c3059f
Copyright registration time
2026-03-20T05:11:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:07ba0c72ff7e6de9e746280a684e8d941832c47cccc6b4188a591b2df7f0a1fb

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.