Blue In Green

Recording by Ralph Towner.

Recording identifiers

ISRC
DEB338530604
CopyrightID (CopyrightChains transaction hash)
0x73cce4520fe74043ad3f8ff1eaea083365e6c61a84c80c6e9e8b717bdab62f31
Copyright registration time
2026-07-07T00:32:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5083cbf29d71735b2b022dd5dbea8c3cadacb92f7091bbffee95b8049ac6f887

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.