Trettondagspolskan

Recording by Benny Anderssons Orkester.

Recording identifiers

ISRC
SEAUA0400111
CopyrightID (CopyrightChains transaction hash)
0x221e83693ef380fcf34d040b8364de3252cb3b83c309250e51e1c5a727dc5d86
Copyright registration time
2026-07-30T00:38:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:652410d7107b266377f032071f60e2de385efcc5cbdfb1723404eddf04df2d5b

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.