Symphony No. 2 in C minor - "Resurrection" / 5th Movement: Ritenuto

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEN960231636
CopyrightID (CopyrightChains transaction hash)
0xbb033d13b9bb650083f2deb05972a38b8c5a1c6f5330e0cd0b1906df604c1b32
Copyright registration time
2026-06-07T19:20:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:727da29cc8c1a5590a74e3f01daae578ac1412ced4dd80307ce3925824dd43ef

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.