ISRC DE1JB2442702
Verified recording
DE1JB2442702 is “3 Ausgewählte Madrigale: No. 1, Lasso, perché mi fuggi” by Johann Grabbe,
registered on the CopyrightChains blockchain with CopyrightID
0x938ec74df4ca339c1c355a807853e33b9215381111b5d51e6120eb9de0860f74 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1JB2442702.
Recording identifiers
- ISRC
- DE1JB2442702
- Title
- 3 Ausgewählte Madrigale: No. 1, Lasso, perché mi fuggi
- Artist
- Johann Grabbe
- CopyrightID (CopyrightChains transaction hash)
0x938ec74df4ca339c1c355a807853e33b9215381111b5d51e6120eb9de0860f74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:0e6d372b1c22406693f658c66d8f362c0a84c129b79998fa19d59a0d1fb95850- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE1JB2442702
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: 3 Ausgewählte Madrigale: No. 1, Lasso, perché mi fuggi · Machine-readable JSON-LD