ISRC DEF057301574
Verified recording
DEF057301574 is “Verklärte Nacht, Op. 4 (Version for String Orchestra): IV. Adagio (Bar 229)” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0xa53313cdcf093ce3eb00f874d0a4aa2cc7b1765eebbe5c4e3ec4ba68dff999a3 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301574.
Recording identifiers
- ISRC
- DEF057301574
- Title
- Verklärte Nacht, Op. 4 (Version for String Orchestra): IV. Adagio (Bar 229)
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0xa53313cdcf093ce3eb00f874d0a4aa2cc7b1765eebbe5c4e3ec4ba68dff999a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:6bd8ad889a519a57d754642fa3596ed2a49e49f58af67ba50c0d5be04a794660- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301574
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Verklärte Nacht, Op. 4 (Version for String Orchestra): IV. Adagio (Bar 229) · Machine-readable JSON-LD