Dum

Recording by Olav Haust.

Recording identifiers

ISRC
TCAFZ2248994
CopyrightID (CopyrightChains transaction hash)
0x79c6966c8801c583a51c1e75998f984f824fdf03a638e0c69b08de104e165ca8
Copyright registration time
2026-07-07T10:20:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:667a632d0788209a96616f782261df71783ad70e0bce9cf6188ed89165c44109

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.