Troublant Bolero - Instrumental

Recording by The Rosenberg Trio.

Recording identifiers

ISRC
NLA310000081
CopyrightID (CopyrightChains transaction hash)
0x7e2b05b30e91313f9e29cfd55de1698ab4e574e6d78e1799f89e3bf06e9aba5e
Copyright registration time
2026-07-31T11:12:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:2ed23188ccd2066cf94ce47bbb71b74afbeedc27844630be36cb88c9fbe5157d

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.