Tango på Djurgården

Recording by Owe Thörnqvist.

Recording identifiers

ISRC
SEVGT0902636
CopyrightID (CopyrightChains transaction hash)
0xc9dfb869100721125d197f7012a8c66137f4f5faf92adeafca3086bf4ac77d18
Copyright registration time
2026-01-28T22:51:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c4bbdef9389a7d30f8bdfc4cc838ddc52a0f0df963752f2754ccf93b545f98e5

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.