Rhapsody-Concerto, H. 337: I. Moderato

Recording by Bohuslav Martinů.

Recording identifiers

ISRC
SEAEV1430010
CopyrightID (CopyrightChains transaction hash)
0x8455a78a63ae4487798d5a988b37f092c16fb8e46dbdea6b1b88629274e7249b
Copyright registration time
2026-07-06T19:40:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fd98232eb0f0798a60cb382a1312195da898b3fde092a9f087c978bd1e4ebd09

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.