Marie

Recording by Otis Spann's South Side Piano.

Recording identifiers

ISRC
USVG28908482
CopyrightID (CopyrightChains transaction hash)
0x8a494f23fc8fd412965cb38fda8d07122e5ca8579f652e5c77bbc336aae7c6a9
Copyright registration time
2026-06-25T16:37:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:257c182173b1012f008fbadf2b250a0c7d1c3f11e8b793e555adb2cb5cf8decc

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.