TRAINING ARC

Recording by SON BROKU.

Recording identifiers

ISRC
SE5BU2415090
CopyrightID (CopyrightChains transaction hash)
0xb48c2caafa540dbb56eda76be54217c9138feae9456d0637480bb2a390735476
Copyright registration time
2026-06-10T22:43:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:12be3c1e3e7100c04eb60440e3963a6f33c751516b48f95db804f6d7757f0440

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.