Coast to Coast

Recording by Ephraim Sykes.

Recording identifiers

ISRC
USWD12429891
CopyrightID (CopyrightChains transaction hash)
0x563ac84cf89e519172e057e82d149508365faadac6bc7a67d55de48af74567fe
Copyright registration time
2026-06-18T16:02:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:49abf099b0a9ac53f2a899884c48be4c6ab56d80f75e8159532da906997b5325

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.