Strangers

Recording by Sigrid.

Recording identifiers

ISRC
GBUM71705774
CopyrightID (CopyrightChains transaction hash)
0xe62c650f8362e1b9fa08b59242e41587765291402b58d1b77e0b488e5eff71f2
Copyright registration time
2026-06-04T03:23:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:71d52c2c7c0fb73122824c3edb51a130be717c9b2dbc9638f677b6c28be344dd

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.