Symphony No. 2 "Resurrection": Ic. Schnell - Live

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF058700001
CopyrightID (CopyrightChains transaction hash)
0xc6268c27c862ef88ca629ac0536eb75853fe2ea055b2b5d9137a14c89dea60f6
Copyright registration time
2026-06-09T16:53:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:020aada236c4f8b66019d2b2b75bd90cca75915afd21d43c479c16310701a7f8

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.