Autumn Serenade

Recording by John Coltrane.

Recording identifiers

ISRC
USMC19955459
CopyrightID (CopyrightChains transaction hash)
0xdd91ac0926f1dd99270a63b73d84d52d10ed2126ba4add07e12f17e6e26c31a5
Copyright registration time
2026-06-04T15:01:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0344da5fbb7dca8650cfb43c5ecbf627198e1bf709aeb7757330d3ddff0bd8e7

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.