ISRC DEF057903243
Verified recording
DEF057903243 is “Der Schwanendreher - Concerto For Viola & Small Orchestra: 3. "Der Gutzgauch auf dem Zaune saß"” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0x43d2a796ea46d70c3d7c5dfc44c63aae52f337d2e5e7ca6c59d9ade14255312a and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057903243.
Recording identifiers
- ISRC
- DEF057903243
- Title
- Der Schwanendreher - Concerto For Viola & Small Orchestra: 3. "Der Gutzgauch auf dem Zaune saß"
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0x43d2a796ea46d70c3d7c5dfc44c63aae52f337d2e5e7ca6c59d9ade14255312a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:a97aa1e609866579486002590ded03d3bc8b005e91d1e17ed507917d292e8c95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057903243
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Der Schwanendreher - Concerto For Viola & Small Orchestra: 3. "Der Gutzgauch auf dem Zaune saß" · Machine-readable JSON-LD