Nounours

Recording by Prototype.

Recording identifiers

ISRC
FR9W12028059
CopyrightID (CopyrightChains transaction hash)
0x52b53e081691288ab84a390317c4bac7876155a2cd612d65132dcf23bed66d29
Copyright registration time
2026-07-03T09:10:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:9cf32c5c419e78c27840ed89aa8a9f2d5cb1ea4aedf70746ffd146ca1cb6957a

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.