Meditabor, Op. 133, No. 2

Recording by Josef Rheinberger.

Recording identifiers

ISRC
USL4Q1977310
CopyrightID (CopyrightChains transaction hash)
0x0926ec77b80385b58039a72e75d5731487a31131b7a5ae1cf6487f00fbdc81af
Copyright registration time
2026-07-07T17:06:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bfc3a563560b79463de9566f4c79b60a2527ea4b3b8d88b0e1f9168d5aa4ef5d

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.