Phantom of the Bopera

Recording by Fred Hersch.

Recording identifiers

ISRC
US29X0408803
Release date of the album this recording appears on
2003
CopyrightID (CopyrightChains transaction hash)
0x54450f87854efa39065ecf8178f2de1733304c42e8c8753359ca5bcca998200d
Copyright registration time
2026-07-31T16:53:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:ce06b52d52fd6babd457df3854b26260f59f15eac0f02d73c5a22dee3f2c802f

What this proof establishes

This recording was released in 2003, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.