Elektrisk trombone

Recording by Andreas Rotevatn.

Recording identifiers

ISRC
NOFGG2386110
CopyrightID (CopyrightChains transaction hash)
0x9ab7a3ec745019c97924d6067cbf1486722d48a9557c0884c4859a1155deda61
Copyright registration time
2026-07-07T16:01:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6d53d60f977d0a6e9ce123bee62740eb2f6e0e93833c266f3714d5c607fd3911

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.