7 Dikter, Op. 28: No. 5, Jag längtar dig

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAA1305401
CopyrightID (CopyrightChains transaction hash)
0x969efd27c193a554556f318fdef9cd54f83ac49cc934ca144b900bfed5027e01
Copyright registration time
2026-03-20T05:05:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0f3c30f2d1cc23e1cc6ddc9fbf2fff4528322ca77bf5cb266ee86f24578c70f2

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.