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

Recording by Gustav Mahler.

Recording identifiers

ISRC
SEAEX1726040
CopyrightID (CopyrightChains transaction hash)
0x4d7ce17e18cd3e760aa001caa1c700d03778dd29c62f580d2706ec03258ffe57
Copyright registration time
2026-07-06T09:41:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:548fa4e138061625cf1784cb86bf662373e1a48fd26dac4b864caefef9bb0468

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.