搖籃曲

Recording by Johannes Brahms.

Recording identifiers

ISRC
TWC010002500
CopyrightID (CopyrightChains transaction hash)
0xb47dc5d93c60918bd041ed7ad3b28df2c5bec3237cb2cf435a53803399b8170c
Copyright registration time
2026-06-05T18:24:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d6fedb1905ca4805170eabd62ffbaeb8e920728db4a15d5bfc2b7834c8bb8b66

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.