ISRC DEF057800082
Verified recording
DEF057800082 is “Chamber Symphony No. 1, Op. 9 - Arr. Anton Webern: Sehr rasch (38)” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0x2e41ae4dbcde9f351144c445bc21c3ed1c1a42c0ddb4981b7656f48f32e3ee3d and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800082.
Recording identifiers
- ISRC
- DEF057800082
- Title
- Chamber Symphony No. 1, Op. 9 - Arr. Anton Webern: Sehr rasch (38)
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0x2e41ae4dbcde9f351144c445bc21c3ed1c1a42c0ddb4981b7656f48f32e3ee3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:c08f1f7eaed2638dcc9c5939a557465db1e5ac72f0e00c4ddf10568d9c5bd8b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800082
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Chamber Symphony No. 1, Op. 9 - Arr. Anton Webern: Sehr rasch (38) · Machine-readable JSON-LD