ISRC FR1P71231504
Verified recording
FR1P71231504 is “String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: IV. La malinconia. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8150a9bce45d16d0c804a6f46f4364a04c14cdd3661723bff1988307723f5ded and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71231504.
Recording identifiers
- ISRC
- FR1P71231504
- Title
- String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: IV. La malinconia. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8150a9bce45d16d0c804a6f46f4364a04c14cdd3661723bff1988307723f5ded
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d39866050b36ac09ebe1c3213d98413af8c2a985b1a928e19dd83adc689ed1a1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71231504
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 6 in B-Flat Major, Op. 18 No. 6: IV. La malinconia. Adagio · Machine-readable JSON-LD