Initials BB

Recording by Bulgarian Symphony Orchestra.

Recording identifiers

ISRC
FR9W10904960
CopyrightID (CopyrightChains transaction hash)
0x90585132519a2b53dce90b9c44690c30ac3a2de549e1dccb7f5a6c5002f60b20
Copyright registration time
2026-06-08T11:58:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7bfe2b6852bac84af81dc1194728fe05281be6d13491251cf16eda59a1c2f8eb

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.