Cool Yule

Recording by Louis Armstrong.

Recording identifiers

ISRC
USMC15385420
CopyrightID (CopyrightChains transaction hash)
0x878e5e20a990fe40efeb9f3f9951ac812f93edf97943fe468abefc63cb86837b
Copyright registration time
2026-06-04T12:00:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c7f459a45feab2c90ed3d24fb5b2ca8969cc8c2dafe488cc31c945d7bf40c115

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.