Whistling Bossa

Recording by Sven Tore Erik Berglund.

Recording identifiers

ISRC
GB8N60931030
CopyrightID (CopyrightChains transaction hash)
0x94bc037a9b94911f36038fb99fdd39a76387c4f45df0d72886e5a20434321c9e
Copyright registration time
2026-07-07T19:30:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c5713fad56db3902e7429c6b3b84a55b08055a5349bb16ee720828b03579b7f5

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.