布拉姆斯: 搖籃曲 (雨聲、鳥鳴)

Recording identifiers

ISRC

TWAA72201490

CopyrightID (CopyrightChains transaction hash)

0x31d9beae88fc694740e5ab978c21d20593367830c00f83a2b026222837e4aceb

Copyright registration time

2026-07-07T00:57:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:b2a10e1a41dd42d4cfface0bb34348f41cd57a99004c04e6b54d7594b6817653

• 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.