Har du hört

Recording by Uno Svenningsson.

Recording identifiers

ISRC
SEVGT0802202
CopyrightID (CopyrightChains transaction hash)
0x049bf8ff1b48c7037160dd89d034d2041cf66e56ee8e6b6f80ef38c0659e8f59
Copyright registration time
2026-01-28T19:23:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:354e5bfbbaf02c6a1438eac04f020c7105593026dd1ef81e52b9910ad27d42bd

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.