Impossible

Recording by Chris Mazuera.

Recording identifiers

ISRC
NL1LE2403534
CopyrightID (CopyrightChains transaction hash)
0x46b3c720e0fc4a3897927edc0a831b87a8537036456cee911faa239097ed8524
Copyright registration time
2026-06-06T23:56:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:0610b9b8cfcaf877ed7c29421bc3859fb3ca703ef13cb88b9bdc4b72796d2e74

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.