ISRC HKI190868902
Verified recording
HKI190868902 is “Sinfonietta, Op. 23: II. Ballade: Sehr gemessen [poco adagio], doch nicht schleppend -” by Alexander von Zemlinsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4bdb0109360345e272d68783b5a2c9a0265a8387ce6170b28cf36d4bccdece97 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/HKI190868902.
Recording identifiers
- ISRC
- HKI190868902
- Title
- Sinfonietta, Op. 23: II. Ballade: Sehr gemessen [poco adagio], doch nicht schleppend -
- Artist
- Alexander von Zemlinsky
- CopyrightID (CopyrightChains transaction hash)
0x4bdb0109360345e272d68783b5a2c9a0265a8387ce6170b28cf36d4bccdece97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7293d75cd72164136c02f35c8567fa57d98d4116c4f61851c9b089d66bb39217- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190868902
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sinfonietta, Op. 23: II. Ballade: Sehr gemessen [poco adagio], doch nicht schleppend - · Machine-readable JSON-LD