ISRC DEF059604572
Verified recording
DEF059604572 is “6 Ländler for 2 Violins And Bass, WoO 15: No. 2 in D Major” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x2487e4298129753a742a2a37aae1b5c39f3fce602012d3387b6c0eeb74bce37b and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059604572.
Recording identifiers
- ISRC
- DEF059604572
- Title
- 6 Ländler for 2 Violins And Bass, WoO 15: No. 2 in D Major
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x2487e4298129753a742a2a37aae1b5c39f3fce602012d3387b6c0eeb74bce37b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:91f39b2ece5f9da4199ddbae9b00271339d3541a39cdf8921780d943321ee141- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059604572
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 6 Ländler for 2 Violins And Bass, WoO 15: No. 2 in D Major · Machine-readable JSON-LD