Köttbullar

Recording by Tufu.

Recording identifiers

ISRC
DEZ651351823
CopyrightID (CopyrightChains transaction hash)
0xf5229cc52470f7275e78a5d3b0932b25898bdbfb908c9b1b62e2df35560c3993
Copyright registration time
2026-07-07T02:45:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:afa49930c9f584d8b01e9890899815c8696f9183ad57450cacf3217c4317e5b1

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.