Ballerina

Recording by Biosphere.

Recording identifiers

ISRC
NOBIP1701180
CopyrightID (CopyrightChains transaction hash)
0xe290e90a17ec553c36c17b00c013d308fd3a12940a9047d933a30cc47f1830a8
Copyright registration time
2026-06-18T12:46:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5286aba186dfc21926ec5a42b3987b5bd49fa4f924c5c3a51422cb38ec022203

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.