Gustav Adolf II, Op. 49: VII. Elegi

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAA1206102
CopyrightID (CopyrightChains transaction hash)
0x00153504b2e43d179bd84c9b50ed41dd24365e5f6b59c32171de3e4fa0154c99
Copyright registration time
2026-01-28T18:50:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2373ceb5b1052c2a50f4664a1533b845119e052421dd7650c66ef17694ec2ac6

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.