Migration Duty

Recording by Classical Music For Studying.

Recording identifiers

ISRC
GBPS85487066
CopyrightID (CopyrightChains transaction hash)
0xafc5294283f31840cc14920199c0fde6343e42ed48a3e733caa3e7ef63a40e3e
Copyright registration time
2026-08-01T01:31:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:8feb52f35a4a1a4c587a5ba9f22b14c3cc0565a00d0c48b30febda8244d600a9

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.