Ivy

Recording by Leon Bridges.

Recording identifiers

ISRC
USSM12405615
CopyrightID (CopyrightChains transaction hash)
0x3211b36d5e874c80ba6d4520d6048eb24be8f3b848db81808f9f081b57f21d71
Copyright registration time
2026-06-04T11:34:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:aa01a6749ed543fd21a9c31bb3d8403ea424804f602b5991de5bbb591bcef97d

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.