Première classe

Recording by Trotski Nautique.

Recording identifiers

ISRC
TCAIX2497723
CopyrightID (CopyrightChains transaction hash)
0x017aac063516598a7201c3ce0625a1c12654b09c39f89959670f5f56e130e4e2
Copyright registration time
2026-07-30T01:14:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48Z
Bitcoin block
960185
Canonical record hash
sha256:092ffc3a63a40103faa2e91a68948fc260af8dcc29b468e7e289a0caf8ea4e1d

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.