Sanfona

Recording by Bianca Gismonti Trio.

Recording identifiers

ISRC
HUB122424008
CopyrightID (CopyrightChains transaction hash)
0x034fd3783597e84ea1dfe2dddbb47bbbfe3d34eaf5a15a796465e56902dc4ac1
Copyright registration time
2026-07-07T01:38:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:50fd82e8818c3e73f60c04abb1903a6cbafceb3071dd71ebd583e3c87cfa3bf6

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.