Hyperballad

Recording by Björk.

Recording identifiers

ISRC
FROV61500707
CopyrightID (CopyrightChains transaction hash)
0x49dca85bad3c0e94bc9f9d7707c8872c7a782eac48322b04e1b32a05faedeee6
Copyright registration time
2026-06-25T18:48:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:3a7b2850fa0ce1d1d9e0f3647b8e9e975bc2d5c52630aa08c642d7701e29cfe3

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.