ISRC ATTE41700201
Verified recording
ATTE41700201 is “Ten Grand Etudes of Moderate Difficulty: No. 1: Mäßig Bewegt” by David Popper,
registered on the CopyrightChains blockchain with CopyrightID
0x489b18137c476a92aeb8dc5d1d0f8cba90b5ff4bde715847d74436e200c6524a 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/ATTE41700201.
Recording identifiers
- ISRC
- ATTE41700201
- Title
- Ten Grand Etudes of Moderate Difficulty: No. 1: Mäßig Bewegt
- Artist
- David Popper
- CopyrightID (CopyrightChains transaction hash)
0x489b18137c476a92aeb8dc5d1d0f8cba90b5ff4bde715847d74436e200c6524a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:7e4cf214375130f9dafcdbad7d9645fc8859a2a64debba8424237fd66dc84b6b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATTE41700201
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Ten Grand Etudes of Moderate Difficulty: No. 1: Mäßig Bewegt · Machine-readable JSON-LD