Symphony No. 2 in D Major, Op. 11: I. Moderato

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAC0001101
CopyrightID (CopyrightChains transaction hash)
0xe2646b2cfac1097f98a1a472e1bb374893b9fd0f9dd3323c4d1d672d14085238
Copyright registration time
2026-01-28T18:36:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f8aa239ecf6cadcfd536eff17fe0657a66a0f452084137b6c59c3dd6e7191d6d

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.