Backbone

Recording by The Leonard.

Recording identifiers

ISRC
DEUM72410193
Release date of the album this recording appears on
2025-03-14
CopyrightID (CopyrightChains transaction hash)
0x3227559be2e9c87e71a127712b40f083d0723844e6202dc869cc6b11b864680e
Copyright registration time
2026-07-06T11:02:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:e1c869a7e7c0d1f981d337298961fb6d8c78ca5bc2938944866952d3d66c6fd0

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.