Spanischer Tanz - From "Old Surehand"

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEF066617550
CopyrightID (CopyrightChains transaction hash)
0xf1054b2e505c63c208d80c8cdde379043eba51079e8d4ea67d10999dd802a63a
Copyright registration time
2026-07-30T22:01:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:eca2ce1411bdf6420d8c64d534903bc34c929e4031f3871257e355551ae230c7

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.