ISRC GBF078711613
Verified recording
GBF078711613 is “Mass in C, K.257 "Credo": 3. Credo” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7e97f0ca36d78bd7e279d15415e438460474c0dbd2440b20764ae96181183550 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078711613.
Recording identifiers
- ISRC
- GBF078711613
- Title
- Mass in C, K.257 "Credo": 3. Credo
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7e97f0ca36d78bd7e279d15415e438460474c0dbd2440b20764ae96181183550
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:06488d72ce3903e601f1f457a330a10da7a49030a4812b76b3dc46b14e51b920- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078711613
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Mass in C, K.257 "Credo": 3. Credo · Machine-readable JSON-LD