ISRC CA5KR2191223
Verified recording
CA5KR2191223 is “Nothing Matters Then This - Tom Spark Remix” by Artmann,
registered on the CopyrightChains blockchain with CopyrightID
0x46854a0362cf8f9d29b0cba0f912d653bfc57a3f08a8615634369fca607b7780 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2191223.
Recording identifiers
- ISRC
- CA5KR2191223
- Title
- Nothing Matters Then This - Tom Spark Remix
- Artist
- Artmann
- CopyrightID (CopyrightChains transaction hash)
0x46854a0362cf8f9d29b0cba0f912d653bfc57a3f08a8615634369fca607b7780
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:23aedab7b9786b776d0bb429b33a7c4691c6864057f97ff85f903ce8ded12570- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2191223
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Nothing Matters Then This - Tom Spark Remix · Machine-readable JSON-LD