Blue And Sentimental

Recording by Oscar Peterson.

Recording identifiers

ISRC
USGR10301258
CopyrightID (CopyrightChains transaction hash)
0x38e957ff4e637af6a7bb75a238753d4bfa99c047981978d6d7f0004e159c72e9
Copyright registration time
2026-06-22T22:48:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:75fed2e606afa3995875d9a294952c64a80836974a4868320791dd7a7bdb5e7d

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.