ISRC DEN962102843
Verified recording
DEN962102843 is “4 Ernste Gesänge, Op. 121: III. O Tod, wie bitter bist du” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x760db02f454e24c396a631d849e5fdc5c90fa0fa8d7c917d12cfd35a3e05e6d3 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962102843.
Recording identifiers
- ISRC
- DEN962102843
- Title
- 4 Ernste Gesänge, Op. 121: III. O Tod, wie bitter bist du
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x760db02f454e24c396a631d849e5fdc5c90fa0fa8d7c917d12cfd35a3e05e6d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:53d42a1c3dcbc07df496d0570a035f52e4de66f5f7fa78621d33db73e5e5d60b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962102843
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: 4 Ernste Gesänge, Op. 121: III. O Tod, wie bitter bist du · Machine-readable JSON-LD