How Can It Be (From the Musical " Mozart! " )

Recording by Mark Seibert.

Recording identifiers

ISRC
DELK41600059
CopyrightID (CopyrightChains transaction hash)
0x13156082b4bf9ede1809dc1efec8a710007bb7dbcd522566f347ad7b637119aa
Copyright registration time
2026-07-06T06:13:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:81c8832c50a72008479489ccee43c2fa40a76f4202ad6f1562cd41c8358ab42c

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.