Sacrifice

Recording by Björk.

Recording identifiers

ISRC
GBBTF1100084
CopyrightID (CopyrightChains transaction hash)
0x905b4fc275c2c8c9aff729ca034af0f45b06e4f0de4e0844d8e07f77999bb647
Copyright registration time
2026-06-08T00:01:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:20746ce6e28119e789379244a11dab76887d94dce8a48c09978a5d6973257a0e

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.