Return To The Heart

Recording by David Lanz.

Recording identifiers

ISRC
USNA10420534
CopyrightID (CopyrightChains transaction hash)
0xaba5bc651d56c3780a18ca814f479036d259a223a6a21d35df211c8f6d0871ef
Copyright registration time
2026-06-10T16:36:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c4b9147634bd27fbf6165c10295fe1f96054050c9b6723fb9b9b70b7d35b0d7b

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.