ISRC SEWDL6142830
Verified recording
SEWDL6142830 is “11 Bagatelles, Op. 119: IV. Andandte cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x2c77176576df001e05b9b6489e9773654da0214495707f90c90e770ab36203ad and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142830.
Recording identifiers
- ISRC
- SEWDL6142830
- Title
- 11 Bagatelles, Op. 119: IV. Andandte cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x2c77176576df001e05b9b6489e9773654da0214495707f90c90e770ab36203ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0c8d5777699f1c4ca4b5402447b77e6025a05db612408cbd2aa9e6f6f616d799- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142830
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 11 Bagatelles, Op. 119: IV. Andandte cantabile · Machine-readable JSON-LD