ISRC FR7JM1905040
Verified recording
FR7JM1905040 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
0xb98833b07ae306663cdd5afcdde37d5bde92da11f9a29153c4a9746abf4bc04c 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/FR7JM1905040.
Recording identifiers
- ISRC
- FR7JM1905040
- 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)
0xb98833b07ae306663cdd5afcdde37d5bde92da11f9a29153c4a9746abf4bc04c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5ae79ac40a3d015e7cd3bb91cc3493f15907b1eaf0523c34be0c8ec2a87c55ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1905040
- 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