Medley

Recording by Jan Smit.

Recording identifiers

ISRC
NLUR61300003
CopyrightID (CopyrightChains transaction hash)
0xc6cce100af6537f152f7bf55e5c4b208fff20eb9c2ca3fe1595eb9ba4b82eda5
Copyright registration time
2026-06-18T15:56:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1774991585c543e68dfdbd483f5331fc80789708c3c57d7e37901af4828c9c4e

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.