ISRC DEC446007988
Verified recording
DEC446007988 is “Serenade, Op. 24: IV. Sonnet Nr 217 von Petrarca” by Arnold Schoenberg,
registered on the CopyrightChains blockchain with CopyrightID
0x7af346ba3bc6a2cc6f43c78fcf53cae6d56f621c79c4904dbca47b7ead460a62 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC446007988.
Recording identifiers
- ISRC
- DEC446007988
- Title
- Serenade, Op. 24: IV. Sonnet Nr 217 von Petrarca
- Artist
- Arnold Schoenberg
- CopyrightID (CopyrightChains transaction hash)
0x7af346ba3bc6a2cc6f43c78fcf53cae6d56f621c79c4904dbca47b7ead460a62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:a22fa90257221ce634c3ac4e06dacb0e6105246cefc5852b466627fbff55d5dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC446007988
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Serenade, Op. 24: IV. Sonnet Nr 217 von Petrarca · Machine-readable JSON-LD