Symphony No. 2 "Resurrection": Id. Tempo I - Live

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEF058700002
CopyrightID (CopyrightChains transaction hash)
0x7faab342ac284b09f83dfa8efdf0eb9f33c5e76a96431ab1bb50002b9be88715
Copyright registration time
2026-06-11T06:07:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3a773071bf3c8b89d24041a52064976092f4b8d27d8e3d384f26975abc0f4866

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.