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

Recording by Maurice Karkoff.

Recording identifiers

ISRC
SEBAA1203603
CopyrightID (CopyrightChains transaction hash)
0x1b764a718a1fd4fd2ecb95b7f434daea2727c75284a1ececda6f1d3ef15b8635
Copyright registration time
2026-01-28T22:04:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:37014dba356534a09abad99acb24359942b8adff027bb2cc8c81776979da5334

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.