Symfoni nr 2 i Ess-dur, Op 40

Recording by Ludvig Norman.

Recording identifiers

ISRC
SE2LQ8900304
CopyrightID (CopyrightChains transaction hash)
0x032a0e524bc03f7a1b136d5e04af272ff2f447b7cc51eba9991bb04e36662096
Copyright registration time
2026-01-28T22:30:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3c2ef2007c23de2854ed41f3414aee4b336ab966461a56ac81da7b5a7f0e2acd

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.