ISRC FRZ147307070
Verified recording
FRZ147307070 is “Trois entrées” by Hans Leo Hassler,
registered on the CopyrightChains blockchain with CopyrightID
0x69c22fee57f9c26e4e14de7dfd6d5249863e838cb4d0250bcb0bc64bb64a807f 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/FRZ147307070.
Recording identifiers
- ISRC
- FRZ147307070
- Title
- Trois entrées
- Artist
- Hans Leo Hassler
- CopyrightID (CopyrightChains transaction hash)
0x69c22fee57f9c26e4e14de7dfd6d5249863e838cb4d0250bcb0bc64bb64a807f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:62d253718ac2922a264105096db00c4d16be73cb6d23ea300b1fb318f3c78dce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ147307070
- Bitcoin block existence check
- https://blockstream.info/api/block/957120