ISRC DEF059202055
Verified recording
DEF059202055 is “Schwingt freudig euch empor, Cantata BWV 36 / Part 2: No. 5 Aria "Willkommen, werter Schatz"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa77c80f79757335da2e0b93a62de4d2d2bd9e6687447b1889fb3f4731fdd4db7 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202055.
Recording identifiers
- ISRC
- DEF059202055
- Title
- Schwingt freudig euch empor, Cantata BWV 36 / Part 2: No. 5 Aria "Willkommen, werter Schatz"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa77c80f79757335da2e0b93a62de4d2d2bd9e6687447b1889fb3f4731fdd4db7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4d5aa02d706733e8049bcf5fcb77345ed4646e43843c9840923bf31311c94e34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202055
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Schwingt freudig euch empor, Cantata BWV 36 / Part 2: No. 5 Aria "Willkommen, werter Schatz" · Machine-readable JSON-LD