Back To Black - Steve Mac Vocal

Recording by Amy Winehouse.

Recording identifiers

ISRC
GBUM70701439
CopyrightID (CopyrightChains transaction hash)
0x8c0c263c3d00a4d057aba259ac0ca9404a6e720206a8730426c060814f6280ce
Copyright registration time
2026-06-09T01:22:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:94b43959d801a6f09314938026b24f3dc4edc9c96589e65e39b1f6908e1bc57b

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.