Alarm Call

Recording by Björk.

Recording identifiers

ISRC
GBBTF9700147
CopyrightID (CopyrightChains transaction hash)
0x5f82395ffa854d98d48d83391b3b890e7cd2268789ba83a0a68651ac59f6e7f3
Copyright registration time
2026-06-05T06:33:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4e5d8b2c3c3027e28abb8facfe5d45ce7f84f6d5cac0db1395dd7eaa6de0b8d6

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.