Sinfonia concertante: III. Lento
Recording by Gösta Nystroem.
Recording identifiers
- ISRC
- SEBAA1202003
- CopyrightID (CopyrightChains transaction hash)
- 0xb7b27c76ffcf0ae016331cebb13c3ec145368ae410cfe96025b53f4ca04c7ca7
- Copyright registration time
- 2026-01-28T22:46:55+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07Z
- Bitcoin block
- 953513
- Canonical record hash
- sha256:23e127b76cbf81b0cb44040dab3321a763d3335fc935ab33fe8408319af7333a
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.