ISRC US5540501645
Verified recording
US5540501645 is “Wiegenlied "Guten Abend, Gute Nacht", Op. 49, No. 4 (Lullaby)” by Budapest Strings,
registered on the CopyrightChains blockchain with CopyrightID
0x46432d2a94e07616f007a3c515a7ef1fab0766b8bb1c7fa4519eccd27e9fc665 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5540501645.
Recording identifiers
- ISRC
- US5540501645
- Title
- Wiegenlied "Guten Abend, Gute Nacht", Op. 49, No. 4 (Lullaby)
- Artist
- Budapest Strings
- CopyrightID (CopyrightChains transaction hash)
0x46432d2a94e07616f007a3c515a7ef1fab0766b8bb1c7fa4519eccd27e9fc665
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:f2e38c1189d994403713737f34d0cf0c56bd4058462e7d58c370787af093fb00- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5540501645
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Wiegenlied "Guten Abend, Gute Nacht", Op. 49, No. 4 (Lullaby) · Machine-readable JSON-LD