ISRC FR1P71332126
Verified recording
FR1P71332126 is “String Quartet No. 13 in B-Flat Major, Op. 130: V. Cavatina, adagio molto espressivo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xff2c849afd693c90a53213f1f08f2ab4461e52f155a74362bd4a08a1e4b6245b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71332126.
Recording identifiers
- ISRC
- FR1P71332126
- Title
- String Quartet No. 13 in B-Flat Major, Op. 130: V. Cavatina, adagio molto espressivo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xff2c849afd693c90a53213f1f08f2ab4461e52f155a74362bd4a08a1e4b6245b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b259758552924da7cd67940ee5882ba5f04d7dbe1b0cf8343809c7054824cf51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR1P71332126
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 13 in B-Flat Major, Op. 130: V. Cavatina, adagio molto espressivo · Machine-readable JSON-LD