I Could Never Sing the Blues

Recording by Michelle Birkballe.

Recording identifiers

ISRC
DKCL92000102
Release date of the album this recording appears on
2020-01-20
CopyrightID (CopyrightChains transaction hash)
0xc0bfc0161ff8dae012f8bfc5b63dd91878bb54ea78bf369ee0ebbbc743903dab
Copyright registration time
2026-07-30T04:13:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:b2a381443c9d7a65a90d412e78f3657049b425022a0f9081285c4a7fbe39d66f

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.