ISRC DEF056200017
Verified recording
DEF056200017 is “String Quartet No. 13 in B-Flat Major, Op. 130: IV. Alla danza tedesca. Allegro Assai” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x308e77816d4bfc6a42406c45514085d2ac1227c3563ccd8dd49bb31cb964065c 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/DEF056200017.
Recording identifiers
- ISRC
- DEF056200017
- Title
- String Quartet No. 13 in B-Flat Major, Op. 130: IV. Alla danza tedesca. Allegro Assai
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x308e77816d4bfc6a42406c45514085d2ac1227c3563ccd8dd49bb31cb964065c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:352206704ec9b42756ff4564bb56bdcda303296c48dab57c8f45d7cfdae5fc88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056200017
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 13 in B-Flat Major, Op. 130: IV. Alla danza tedesca. Allegro Assai · Machine-readable JSON-LD