Mahler: Blumine

Recording by Gustav Mahler.

Recording identifiers

ISRC
USEXZ1401033
CopyrightID (CopyrightChains transaction hash)
0x1298116f3f7b7d5a950ff10b3dcbc00166a2aeb7e5670a3c644140efa12bd394
Copyright registration time
2026-06-06T22:56:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:90be5661bd3215611fe4045aee6948e72772cce7059be9254f972427c645047f

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.