Neuanfang in Wien

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEF058231631
CopyrightID (CopyrightChains transaction hash)
0x999ae13978d0f4a046653a88cc9a23e5918c2be0a776c76aee75d40640df6821
Copyright registration time
2026-07-07T05:57:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0ae66a52fd95b70c7ef3333ec33da3bf3597b88c27ed3ed8aa807e4bc388e9e2

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.