Should've Said No - International Mix

Recording by Taylor Swift.

Recording identifiers

ISRC
GBUM70900581
CopyrightID (CopyrightChains transaction hash)
0x1dca68aa053b619ab3810820419fe8c11b092172e3afad1cd5d066f58dd50bfd
Copyright registration time
2026-06-08T08:29:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6d1a11f89dd2de33750d2e40f3f5843a3e3aee6aaaa57d7aab4d519bb6667d8b

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.