Last Dance

Recording by Leo Zimmerman.

Recording identifiers

ISRC
TLREW2221407
CopyrightID (CopyrightChains transaction hash)
0x7c8b211784ee0e0c3b0065a61a24dbb356a6c19ff0b63161f332bfd571e6710d
Copyright registration time
2026-06-24T06:28:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:cadecf8f023d94defacbfed9c966db32506cac8c0df152270e30b270f4d1a082

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.