Berceuse héroïque, L. 132a, CD 140a

Recording identifiers

ISRC

FR9W12445031

CopyrightID (CopyrightChains transaction hash)

0x69333813b1676cf0f6ea5a9698429c90ca6f3ff7ff56bc8f1551c354080a2d98

Copyright registration time

2026-08-01T00:14:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T00:40:43Z

Bitcoin block

960489

Canonical record hash

sha256:d1d04cba6705f7ea8162e48d0776588dbad9b2ee83849ebc2aa49751b45f70dc

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.