ISRC DEN962303290
Verified recording
DEN962303290 is “5 Lieder, Op. 49: No. 4, Wiegenlied (Arr. Tarkmann for Mezzosoprano, Oboe and Piano)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x88425d55204d6f35b2b6717c5356f95c73e82bcdb469a3542865736cf3427490 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/DEN962303290.
Recording identifiers
- ISRC
- DEN962303290
- Title
- 5 Lieder, Op. 49: No. 4, Wiegenlied (Arr. Tarkmann for Mezzosoprano, Oboe and Piano)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x88425d55204d6f35b2b6717c5356f95c73e82bcdb469a3542865736cf3427490
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3a51165fc7f66c2d825ec3e5dc7702d04af767dabb2ff21fffaaf0e5ab6d1880- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962303290
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 5 Lieder, Op. 49: No. 4, Wiegenlied (Arr. Tarkmann for Mezzosoprano, Oboe and Piano) · Machine-readable JSON-LD