ISRC DEF059904510
Verified recording
DEF059904510 is “Der Nussbaum, Op. 25, No. 3” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x3106bd6fc969febc4641130af9896362768f21507f73b15dcaa65f4e7dbe9571 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904510.
Recording identifiers
- ISRC
- DEF059904510
- Title
- Der Nussbaum, Op. 25, No. 3
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x3106bd6fc969febc4641130af9896362768f21507f73b15dcaa65f4e7dbe9571
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:1174453e8820092d028fb1341719882ebc3b25a7bce07015b4540dbf6c9e8d38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904510
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Der Nussbaum, Op. 25, No. 3 · Machine-readable JSON-LD