Giant Steps

Recording by John Coltrane.

Recording identifiers

ISRC
USAT20002164
Release date of the album this recording appears on
2018-12-14
CopyrightID (CopyrightChains transaction hash)
0xc4f846fb1bb47df811e1a4fce9f2e216bb6ae422b0c4216652ea770b1f7db286

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:b0d253ad6476a7d5bc5c4e146ea014a30b4855406bee8b135da94776a38fa457

What this proof establishes

This recording was released in 2018, 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.