Concertino: I. —

Recording by Rolf Wilhelm.

Recording identifiers

ISRC
FR59R1922293
CopyrightID (CopyrightChains transaction hash)
0x53749bb785aa8d74e9be6230314913540a02d8ebffc8bfbdcabcc34a0b959587
Copyright registration time
2026-07-07T14:55:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ca654bf17238f59b2e6a4a5bdc3018deeb1e574885af4b995491304aa7f4dd98

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.