ISRC CA4Q32400011
Verified recording
CA4Q32400011 is “Smells Like Teen Spirit (Arr. for Harp by Kristan Toczko)” by Kurt Cobain,
registered on the CopyrightChains blockchain with CopyrightID
0x84e339079ba89c9d39660d69177879e91e0025862b4a2cd2600ceb30285d2a7a and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA4Q32400011.
Recording identifiers
- ISRC
- CA4Q32400011
- Title
- Smells Like Teen Spirit (Arr. for Harp by Kristan Toczko)
- Artist
- Kurt Cobain
- CopyrightID (CopyrightChains transaction hash)
0x84e339079ba89c9d39660d69177879e91e0025862b4a2cd2600ceb30285d2a7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:88634f697491dbeef7b4cd926de510c984c1579578c27a76d87dc564c49949f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA4Q32400011
- Bitcoin block existence check
- https://blockstream.info/api/block/960113
Full record
Track page: Smells Like Teen Spirit (Arr. for Harp by Kristan Toczko) · Machine-readable JSON-LD