Heart of Stone

Recording by Andreas Kümmert.

Recording identifiers

ISRC
DEZ902300602
CopyrightID (CopyrightChains transaction hash)
0xd78df882f846773dd2d2b2b1b933426128b3500efc2d1f1ea46e88f62522dc28
Copyright registration time
2026-06-08T21:27:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e5618386e5008eb9b5b19c044b83bff5d3927257f5e29aca9eec64aad4dfbbb3

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.