Vocalise II

Recording by Gustavo Dudamel.

Recording identifiers

ISRC
QM6N22186483
CopyrightID (CopyrightChains transaction hash)
0x765fdeb1a0b53b319781f2b62b3a6d792f13007e66b22ef1480d597abad2e040
Copyright registration time
2026-07-06T03:20:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4d61c1135b3bba6f95575c8cef6275098254eabef46503a4edd77f78bc505fec

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.