Fantasia a 6 in A Minor, No. 1

Recording by John Ward.

Recording identifiers

ISRC
ES7141500620
CopyrightID (CopyrightChains transaction hash)
0x57c4456282505eb8a1cc81a695d2a1d7bb50bd4e21ac41ee63cd2c4f7262e081
Copyright registration time
2026-07-06T20:30:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cb4a8234083d536d75d88f9c6c9f1a283363b4ce63ad6f7f1a2ac5523c8b50b9

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.