II

Recording by Hakobune.

Recording identifiers

ISRC
USA2P1802133
CopyrightID (CopyrightChains transaction hash)
0x743ffb5e0571f93e68b42bff6fb4aaf0266805f018cd5e89cf278d37385b7a15
Copyright registration time
2026-07-06T05:35:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4e3a8985c1f5cddfb6b6fb6b5205fdc0950a0ffc792b5de61d01036ed41820f2

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.