Snow Nocturne No. 4 in A Minor

Recording by Carlos Marquez.

Recording identifiers

ISRC
GBSMU5124492
CopyrightID (CopyrightChains transaction hash)
0xf665ada0878ce3039a240d4e0ad91e1af78351aedbe7b490fb8d93deff294df4
Copyright registration time
2026-06-24T22:43:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e9bd1a9317e97e6ccf9d3e12d5d0b97f659cfe525ff63acad40eb92365df3303

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.