Once Again - Explicit Album Version

Recording identifiers

ISRC

USSM10315559

CopyrightID (CopyrightChains transaction hash)

0x33c67936995d7a8e7bc34552243461a60efb837fb0a029c0e3afc2098526b440

Copyright registration time

2026-06-09T07:58:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:b1c3bf7c99ab6311b6c4e00a64083137e5a5676c93f141f2f21dbf718d51726c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.