Alfonsina

Recording by Bobo Stenson.

Recording identifiers

ISRC
DEB330490403
CopyrightID (CopyrightChains transaction hash)
0xe475828e95a32ebb82eedc2e0164c0fb4f95d2ff032c1c35027107e5d033756c
Copyright registration time
2026-06-20T23:53:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:50c43ed890f573827241b5c1725cbd2bcaafe13f21946bcab9bd57a697f5f114

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.