Speak Now - Commentary

Recording by Taylor Swift.

Recording identifiers

ISRC
USCJY1831926
CopyrightID (CopyrightChains transaction hash)
0xbc2bb9b88a52a0a8fd16f9822ec25e24794827f5921b90141c426a175ca6210b
Copyright registration time
2026-06-21T18:16:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:401d22e1f82c442b591c1250d0af6201f1cf06ffa1582e48969885a7f6ad45d2

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.