Sjosala Vals

Recording by Gothenburg Boys Choir.

Recording identifiers

ISRC
HKI199269309
CopyrightID (CopyrightChains transaction hash)
0x708955d3ead04db32db720875980eefd9ef89e4138d662404b13b439c0752e09
Copyright registration time
2026-07-06T00:39:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b7a1f1d9d6fda94872292176e279153b03858c15dc07bdb722d6cada4dfc6f16

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.