Nobody's Sweetheart

Recording by New England Conservatory Jazz Repertory Orchestra.

Recording identifiers

ISRC
USV291401380
CopyrightID (CopyrightChains transaction hash)
0xbcf9aacf947bc886db60eb89102933926385ec362589e8b5d12af34c91bd7588
Copyright registration time
2026-07-06T07:38:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:2006fa52f7be7e26403391e7aaaf17158f133bcd35478788bb3710105265169b

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.