Sophronie

Recording by David Grisman.

Recording identifiers

ISRC
USRO28825106
CopyrightID (CopyrightChains transaction hash)
0xaa2ee877debea085937e2f1f8abfd40eb610fc382b30e55854a470f9fe392511
Copyright registration time
2026-06-25T20:05:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5af0ca7fe6cd9e78f5a6a713880f946c4382505abf38e3cdbd48f1bfe8c40932

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.