Violin Concerto No. 2: I.

Recording by Gunnar Bucht.

Recording identifiers

ISRC
SEAGA1500901
CopyrightID (CopyrightChains transaction hash)
0x69277ee301c8feb6548f44e63a4bcda1383b380d12d81f4e3f0b1f7f4598472b
Copyright registration time
2026-01-28T20:02:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fbd5fa09e57e9c7b4365d66657b66547505ecd91c1cd73d4f7a0b408465b5bcd

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.