Julsång

Recording by Adolf Fredriks Musikklasser.

Recording identifiers

ISRC
SEBGA2202725
CopyrightID (CopyrightChains transaction hash)
0x9dbfec8cdc9588126f0ce075f3a960f9f38d0ffb85f48e7cdd5efb3747e3ac4e
Copyright registration time
2026-07-30T10:07:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:643fbc940137d0fec96a7666d1a3c5be98efff1e073a93df9168392500392f4f

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.