Sonate en état de jazz: IV. Provocation de samba

Recording by Alexis Weissenberg.

Recording identifiers

ISRC
GBAJY0865610
CopyrightID (CopyrightChains transaction hash)
0x0baf7dc0244fbb458648e60cf6cf4128bac312508c8b14b7ccde8546cfa23398
Copyright registration time
2026-07-07T09:20:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d22672fe4a1410fcfea91b3f46bda7e89dd1c8237957cca3ead1955bae70001e

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.