Symphony No. 4, Op. 69: II. Adagio

Recording by Maurice Karkoff.

Recording identifiers

ISRC
SEBAA1302319
CopyrightID (CopyrightChains transaction hash)
0x59e3c29757c99a8c05bacc23de80ed96de2aaa76b5a944b9071f4ee1bdb97125
Copyright registration time
2026-01-28T20:12:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d0502bd92bf685f5e6c368c5b0267b91444efdaed778cbca6d51beb977c1edd8

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.