Vintersång

Recording by Helen Sjöholm.

Recording identifiers

ISRC
SEUM72200884
CopyrightID (CopyrightChains transaction hash)
0x543c8b586559e67fb5e8c895d31e8241f996c0b3fe4f0fbffd4b4ee91c95d1b5
Copyright registration time
2026-07-29T21:46:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:57:12Z
Bitcoin block
960153
Canonical record hash
sha256:2635602ab574d491d57012dc38800d871e7e5c81bbacf486b0a853d9e9ae231f

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.