Svefn-g-englar

Recording by Sigur Rós.

Recording identifiers

ISRC
GBDCA9900067
CopyrightID (CopyrightChains transaction hash)
0xa3560d95bc783095cf293e184ada3159ac9e4699381ac182ad5e80e2137e1fc5
Copyright registration time
2026-06-01T21:16:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7a33114f5ab70e53e1058dc462e6bfaf944f561967bae25dab2b443f17d078da

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.