ISRC FR7JM2254130
Verified recording
FR7JM2254130 is “Lazarus, D. 689, Act II: Chorus "Sanft und still"” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x18a26e98a28cb717bc8325bc57e2e406759a9798e254d86949ff2f9523f112a0 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/FR7JM2254130.
Recording identifiers
- ISRC
- FR7JM2254130
- Title
- Lazarus, D. 689, Act II: Chorus "Sanft und still"
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x18a26e98a28cb717bc8325bc57e2e406759a9798e254d86949ff2f9523f112a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:e61480263c12d164fd3ac8505b99f9333ce3c30e31fb9205a635eee49c1b3421- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2254130
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Lazarus, D. 689, Act II: Chorus "Sanft und still" · Machine-readable JSON-LD