Adagio For Strings

Recording by Mark Ursa.

Recording identifiers

ISRC
NLZ8V1800905
CopyrightID (CopyrightChains transaction hash)
0x9c9a9205630fd89b5d5c0fefd47c652f1194e2faffca130dc6e2f4e8e6c43235
Copyright registration time
2026-06-09T17:21:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f395763278125cf25bf44c96e05b3a0317e5d1ea541718c298c6488c78384838

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.