Sing It Back

Recording by The Cooltrane Quartet.

Recording identifiers

ISRC
ARF412200198
CopyrightID (CopyrightChains transaction hash)
0x3a765efcfd205229a0e01aa8a7c099e4cb1cedaf83bbe0b90771226b6fea2c2f
Copyright registration time
2026-06-05T15:26:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:458c9756c346256f256ad1472e73421aae0b2797fcdeb91c756273661a0a1c90

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.