Symphony No. 1: Blumine

Recording by Gustav Mahler.

Recording identifiers

ISRC
AUAB01450222
CopyrightID (CopyrightChains transaction hash)
0x3022dbfb519a7288e6bbef411c44cfb10967bf740ce7d30fd485416e80c3ed94
Copyright registration time
2026-07-07T14:54:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:4959731dad5ac2e8fa844b52bd2c5a15f8b50b1ea0a074b45085083a45615e20

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.