Gustav Adolf II, Op. 49: Op. 49: VII. Elegi

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAA1206102
CopyrightID (CopyrightChains transaction hash)
0x00153504b2e43d179bd84c9b50ed41dd24365e5f6b59c32171de3e4fa0154c99
Copyright registration time
2026-03-20T05:10:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:83a77c8d6043c6fa1dc05f050a746d98e14709882ba6716ba54952a5943da1b4

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.