Duo I

Recording by Bernard Herrmann.

Recording identifiers

ISRC
FRIDO2411361
Release date of the album this recording appears on
2024-04-05
CopyrightID (CopyrightChains transaction hash)
0xf6afaebd32332ca48a3eff2a4b21a373554c95bb549b793bcbd709c35b6c25f4
Copyright registration time
2026-07-30T23:38:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:58:21Z
Bitcoin block
960330
Canonical record hash
sha256:739e88cf7d101bf1052786a1e3624cfa386b2dcf3e6cf217296509188b76ae21

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.