En Demande

Recording by Lostboy Carlos.

Recording identifiers

ISRC
QZMER2543082
CopyrightID (CopyrightChains transaction hash)
0xf3ebff3994f5a2f72e5c09f628c2bef46a568163dc6f7fceecb00e18c87c1d6b
Copyright registration time
2026-06-07T05:37:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3dff936af274f1588072abd061e3000342d27121d56bd041ef91d47bb9d51b66

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.