ISRC DEBL61401272
Verified recording
DEBL61401272 is “Klavierstück in C Major - 4” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0xb45865e305d4e29766a356ffbdb4a93d7b54772b7535170a524da572b3acee47 and independently timestamped
in Bitcoin block 960223 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEBL61401272.
Recording identifiers
- ISRC
- DEBL61401272
- Title
- Klavierstück in C Major - 4
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0xb45865e305d4e29766a356ffbdb4a93d7b54772b7535170a524da572b3acee47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:51:46+00:00
- Bitcoin block
- 960223
- Canonical record hash
sha256:f7bb2bdbab653db89fafd98eb652a53064e2f4b70e4e7f9239ec29a152c0f8fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEBL61401272
- Bitcoin block existence check
- https://blockstream.info/api/block/960223
Full record
Track page: Klavierstück in C Major - 4 · Machine-readable JSON-LD