Giant Steps

Recording by John Coltrane.

Recording identifiers

ISRC
FR6F32352580
CopyrightID (CopyrightChains transaction hash)
0x7cd0f96504791af0a9c49d354013cd7766d763e6581f33d60292f1f25eda0cfa
Copyright registration time
2026-07-07T17:10:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:7f44440e155a2f76262cc2e9c5caffc53e207d35adfafacfd4c58a74c1513290

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.