Nightdream

Recording by Tarkovsky Quartet.

Recording identifiers

ISRC
DEB331652411
CopyrightID (CopyrightChains transaction hash)
0xf824aec1df2fac0a094462277d42d03de2e06c847801c8a33173b4cdf8fd8b12
Copyright registration time
2026-06-27T08:03:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0e8b153af226c12a8edab1785c2405744202a8b92bf536d2ace2a2bd6169b10c

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.