Teddy Bear

Recording by Yoko Ono.

Recording identifiers

ISRC
USSUX1800024
CopyrightID (CopyrightChains transaction hash)
0x32ac783f19038ac5b2b691e165b3fb862ec407771108dbd9be2e6fc0a51dc525
Copyright registration time
2026-07-31T19:41:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:f2c024924cecb395ad594426890b25056f7fa3072d1085126760b98e1f4dc9a7

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.