A Day in the Park - Mixed

Recording by Ryuichi Sakamoto.

Recording identifiers

ISRC
DEG932404351
CopyrightID (CopyrightChains transaction hash)
0x978966dba30ab84f197cb5ea4660cd572014191abc03d3c9eaa615b2529a6b94
Copyright registration time
2026-06-10T16:05:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7e4982b4640037658de79503ef4f68e656354df4be23fe2e788cb3d3df3604de

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.