ivy

Recording by Taylor Swift.

Recording identifiers

ISRC
USUG12004712
CopyrightID (CopyrightChains transaction hash)
0x380fe84ccb6d0a8e7c86fcb190a5a2b4079e851f496f2c7362e85ccafe7b0c47
Copyright registration time
2026-06-01T09:30:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cfffb8433a88c7711107f7cc10e5501cbe2903d4c5f731c405125855f448e82d

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.