Tone Trails

Recording by Marco Resmann.

Recording identifiers

ISRC
DEPX42200585
CopyrightID (CopyrightChains transaction hash)
0x7a00aed7ef48e39b1bdd2eef84a3894bcb50bb0d6a5bcd16b49e0ebca26c1482
Copyright registration time
2026-06-21T18:33:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:755dc8ca203130582a133227df4d03d414837d760fee68149a17d579652078bb

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.