Lied der Sylvia
Recording by Staatliches Wiener Volksopernorchester und Chor.
Recording identifiers
- ISRC
- ATB056600010
- Release date of the album this recording appears on
- 1966
- CopyrightID (CopyrightChains transaction hash)
- 0x1f4fa4fe9be230be6e64e05117855c9a0f36c0e71c5aab00c7d4492277747eb1
- Copyright registration time
- 2026-08-01T00:49:06+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32Z
- Bitcoin block
- 960494
- Canonical record hash
- sha256:c1914ad44675708d7cc5663ff27f36bce818dec1cc485b876f7bf3c3e69bb257
What this proof establishes
This recording was released in 1966, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.