A Tale from the Archipelago, Op 20

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEBAA1204201
CopyrightID (CopyrightChains transaction hash)
0x4db9e95fe0835dacc019c96cad2c3c70e9eba675c93824528382131aeec476ab
Copyright registration time
2026-03-20T05:07:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ad323be06e0f3bc5fd2ba2be9026168892b215c52bedf440baa3ee379890f67b

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.