Och hör du unga Dora

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SE2LQ8800322
CopyrightID (CopyrightChains transaction hash)
0x79b6d0f21bf08e5ef5578efebefa4a31e7383b46286da6d4d510623f367cde15
Copyright registration time
2026-01-28T21:19:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:15f8afd8eae4eed4a990f04db2b6668ed1da06c27675fbac9aa04a0bd0738a57

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.