Oboe Concerto No. 1 in B flat, HWV 301: 2. Allegro

Recording identifiers

ISRC

NLA507100421

Release date of the album this recording appears on

1971-01-01

CopyrightID (CopyrightChains transaction hash)

0x70a6a1dce46d07d3cf75b1e4c709a70719aebe59a2e5b3d776e5253a596f6bf9

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T12:45:34Z

Bitcoin block

960258

Canonical record hash

sha256:1c09e29949bf80081c79fb8c4f6e4929d410dcb1700aabeb7da5a868ab05bc6c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC NLA507100421

What this proof establishes

This recording was released in 1971, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.