Calm and Mellow

Recording by Hannes Treiber.

Recording identifiers

ISRC
DEB631877010
CopyrightID (CopyrightChains transaction hash)
0xba4cb8a9458bf1bf8a85a6010dc20b5fd7a6fa8be6a8c39b6121c7bb12e888f9
Copyright registration time
2026-06-18T17:08:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8549010c2d92ba4c78ea08b7706f97ecbe893e92376718e46adaa0483be78e9b

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.