ISRC FRZ141313170
Verified recording
FRZ141313170 is “Vier ernste Gesänge, Op. 121: III. O Tod, wie bitte bist du” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x00952f43a3a9a61294f162f202a51e561aa4e1f2bd4ccc5f8da100c0e5504eab and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141313170.
Recording identifiers
- ISRC
- FRZ141313170
- Title
- Vier ernste Gesänge, Op. 121: III. O Tod, wie bitte bist du
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x00952f43a3a9a61294f162f202a51e561aa4e1f2bd4ccc5f8da100c0e5504eab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:84b99f2d74c81f6afc9cb9e90161868c098021ac133405bd40f0fd168b97d077- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141313170
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Vier ernste Gesänge, Op. 121: III. O Tod, wie bitte bist du · Machine-readable JSON-LD