Swedish Rhapsody

Recording by Hugo Alfvén.

Recording identifiers

ISRC
USX761425005
CopyrightID (CopyrightChains transaction hash)
0x984b473e8dffb13976569e2a3599c382502d1c9d26b77879f2b851fe2cf47b85
Copyright registration time
2026-06-10T15:58:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:feb5d15b165a70f4c26229e6405531537f5c036e598088a0d5491abc31d06eb1

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.