Fritiof Andersson

Recording by Evert Taube.

Recording identifiers

ISRC
SEAMM3709030
CopyrightID (CopyrightChains transaction hash)
0x2e4057aa7f76dcc15e08e023b25a09f674062f6dd4309b7a761c29944dc6568e
Copyright registration time
2026-01-28T20:56:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e948e908e308039e530ba237b8997c527f977d24f8b9d2128207be21d5843e8a

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.