Perfect Symphony

Recording by Tom Marks.

Recording identifiers

ISRC
CH3332000006
CopyrightID (CopyrightChains transaction hash)
0x4ac8ca06762724de05c4e6733c0a4c9aaee1ade6bcb2c907ff3c83e5e8ea5b83
Copyright registration time
2026-06-27T21:41:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:180573bfa6cd55d239ae9334090f24aba02d11da56872dc3a50ce61ae87bc94f

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.