The Little Wanderer, Op. 21: No. 5, Through the Steppes

Recording by Sergei Bortkiewicz.

Recording identifiers

ISRC
AUFFF1800027
CopyrightID (CopyrightChains transaction hash)
0xb2b61e6b3e3aebe5b23aed8c4098c8e8be035a48199185083258227b2c430c64
Copyright registration time
2026-06-24T16:10:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7e1df9324798a78d9cb3ef0a370e6b52feadf134259e694a65c8d1096c8cc662

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.