En Örgryteyngling

Recording by Dan Berglund.

Recording identifiers

ISRC
SEXJF1100115
CopyrightID (CopyrightChains transaction hash)
0x78b2c93bf1c556657e7c862354d929aa6f52cdd18dc440f4a938e9e2dd18f2c2
Copyright registration time
2026-07-22T13:03:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:073012588d949683eea495b0b8b69cc8e65b0025572e2502f8f3700a28780ab4

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.