Grau & Corte

Recording by Kyan.

Recording identifiers

ISRC
BX46W2200002
CopyrightID (CopyrightChains transaction hash)
0xbb8d8c6fcbb8529632f0e1e067197879a6fbbbc95c2e6c869568b8d18c62cee2
Copyright registration time
2026-06-06T16:06:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:57942acd3a1e4a958fef6782bbbe03fd35155837e4e49ddff315eaa5ca3fa15b

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.