ISRC USB8U1012257
Verified recording
USB8U1012257 is “6 Zweistimmige Lieder, Op. 63: No. 2. Abschiedslied der Zugvogel” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x66b869d2c5c2e03fb52dfa53ae48f483d6162ee1000ec07984bf87aedd881bf9 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/USB8U1012257.
Recording identifiers
- ISRC
- USB8U1012257
- Title
- 6 Zweistimmige Lieder, Op. 63: No. 2. Abschiedslied der Zugvogel
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x66b869d2c5c2e03fb52dfa53ae48f483d6162ee1000ec07984bf87aedd881bf9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8b18ce95edb49ea57a1982c91ed4f525d99b3a108aff07de9538f9f9bcd7bc3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1012257
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 6 Zweistimmige Lieder, Op. 63: No. 2. Abschiedslied der Zugvogel · Machine-readable JSON-LD