ISRC DEF056120270
Verified recording
DEF056120270 is “Liebesleid, Old Viennese Dance No. 2” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0x495c4276f55a1167598c725a0ad7acc577c5963fed5c6b3ac1bd97c1576089a6 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/DEF056120270.
Recording identifiers
- ISRC
- DEF056120270
- Title
- Liebesleid, Old Viennese Dance No. 2
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0x495c4276f55a1167598c725a0ad7acc577c5963fed5c6b3ac1bd97c1576089a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8553b273823a208c6463bfe06ecf2a5ee7f28f79a9f9874e804c10d624821e65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056120270
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Liebesleid, Old Viennese Dance No. 2 · Machine-readable JSON-LD