Vals ombord

Recording by Evert Taube.

Recording identifiers

ISRC
SEAMA3865080
CopyrightID (CopyrightChains transaction hash)
0x149d9248f9c59d4abb3cc0ad25da2add8dbba66e9721a24a8d01baf9b2c22d83
Copyright registration time
2026-03-20T05:00:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a999569dff853252981c7cbce36d94c7cface17e24fc023442dc74ca736f6ca1

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.