ISRC USB8U1804618
Verified recording
USB8U1804618 is “Hoffmanns Erzählungen, 2. Act Schöne Nacht, du Liebesnacht” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xb99bda6c18e13588ccad7e7b4ade81f3d55d6d7a74dbcae5cb53fca876f3278c and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1804618.
Recording identifiers
- ISRC
- USB8U1804618
- Title
- Hoffmanns Erzählungen, 2. Act Schöne Nacht, du Liebesnacht
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xb99bda6c18e13588ccad7e7b4ade81f3d55d6d7a74dbcae5cb53fca876f3278c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:888649a2f4ad1a166888d48c4585825a2ef344d35e7c48ca7ea75952b1e7c974- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1804618
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Hoffmanns Erzählungen, 2. Act Schöne Nacht, du Liebesnacht · Machine-readable JSON-LD