Symphony No. 5, Adagietto

Recording by Gustav Mahler.

Recording identifiers

ISRC
DEA299908000
CopyrightID (CopyrightChains transaction hash)
0x0493796118aaceec377fa810e51d9479551574ac2c5f85d75d7e52b78a26299b
Copyright registration time
2026-07-03T18:23:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9a1aa356a53214f6610e37d087c8cc0eb4198dd1b08acf099768fc311208f764

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.