Symphony No. 5 in C-Sharp Minor: IV. Adagietto

Recording by Gustav Mahler.

Recording identifiers

ISRC
BRARP1001948
CopyrightID (CopyrightChains transaction hash)
0x8f0c87f2dfcf76ffd9b49e19475d08ab1cffb4690b9543f11db3da7cee7b7770
Copyright registration time
2026-07-04T07:27:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:43c24a49d10cbf1d5ba09d98b53a5dd327c4a67ea07f8d692932981fe64e08e1

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.