Fucik : Der alte Brummbär [The Bear with the Sore Head] Op.210

Recording by Julius Fučík.

Recording identifiers

ISRC
DEA807201500
Release date of the album this recording appears on
1995-08-01
CopyrightID (CopyrightChains transaction hash)
0x7eaa5f7c6658f4a326a3cafca10db16791cf77851fafcbf06d907c86f2d4903e
Copyright registration time
2026-07-05T03:03:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8414b4dd5d762145e6ee094c8d5c12e4d8e1ac301b317d62d5212223b9ef607b

What this proof establishes

This recording was released in 1995, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.