Back Bay Blues

Recording by McCoy Tyner.

Recording identifiers

ISRC
USTE10357606
CopyrightID (CopyrightChains transaction hash)
0xf198d23c4ed666a0b1eb7fb1f50ea7f09e64ad537e094e3ac6967ba6e75224d4
Copyright registration time
2026-07-31T01:33:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:4456e020e12581e72a4853b38a82231ccdf288873633fcb6ab5ec82cfabeab85

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.