Orpheus sjöng

Recording by Otto Lindblad.

Recording identifiers

ISRC
SEVOZ8800428
CopyrightID (CopyrightChains transaction hash)
0xbe34a8b37abec463b1cb7f82d5ea56224e448c297b50719e1af4147d3b4895a0
Copyright registration time
2026-01-28T20:15:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:31e1e6f1c32d981989debf26e96ba742a82c696bacc52e20649e394393f1ec73

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.