Symphony No. 9: Iii. Rondo-burleske

Recording by Gustav Mahler.

Recording identifiers

ISRC
SEAEA2276030
CopyrightID (CopyrightChains transaction hash)
0x02fa56447f38b7f3f2f7b356364089369e907cec3be4007e3ad9b58f036b2787
Copyright registration time
2026-07-07T15:10:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4996f27f2a44d6c9812c652188416e82a31c755042055a3aa07af88e9c21d1e5

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.