ISRC DEF057800083
Verified recording
DEF057800083 is “Chamber Symphony No. 1, Op. 9 - Arr. Anton Webern: Viel langsamer, aber doch fließend (60)” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0xa17ac465ecda77461a6671ef411a1af0c74aff23192e0008af7eae643be11b34 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800083.
Recording identifiers
- ISRC
- DEF057800083
- Title
- Chamber Symphony No. 1, Op. 9 - Arr. Anton Webern: Viel langsamer, aber doch fließend (60)
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0xa17ac465ecda77461a6671ef411a1af0c74aff23192e0008af7eae643be11b34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a720423799e22a5efc6326585cdc322babb1a4135d108cb90b76533f4b54f021- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057800083
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Chamber Symphony No. 1, Op. 9 - Arr. Anton Webern: Viel langsamer, aber doch fließend (60) · Machine-readable JSON-LD