Introduction & Variations, D. 802: Introduction. Andante

Recording by Franz Schubert.

Recording identifiers

ISRC
DEF059304821
CopyrightID (CopyrightChains transaction hash)
0x2fdea75dc9f3abb294ef58e48b3f4e5532f54c6bc1b2bb42d8295620cca3df6c
Copyright registration time
2026-07-07T05:47:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b87dfb6e45cb700370418e3906fa663870dc92e185679b82849c58e46516dc48

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.