Waltz No. 1 in E-Flat Major, Op. 18 "Grande valse brillante"
Recording by Frédéric Chopin.
Recording identifiers
- ISRC
- GBAJY0836001
- Release date of the album this recording appears on
- 2010-01-01
- CopyrightID (CopyrightChains transaction hash)
- 0x3e4d1745bad50bec15bcbe71848b6aadd6bf7ae191f850349394ac5bcd98b3e3
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10Z
- Bitcoin block
- 960236
- Canonical record hash
- sha256:76950386fafe4a873cddbcdc8dc2f288190f7a00de165a7f2d1108e67b78ee4a
What this proof establishes
This recording was released in 2010, 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.