ISRC DEF067513630
Verified recording
DEF067513630 is “On The Sunny Side Of The Street” by Bert Kaempfert,
registered on the CopyrightChains blockchain with CopyrightID
0x048bd4a374396051ec7a86d6ab18265cc95e72dbedc774cfdd5d17b4d4e43cc1 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF067513630.
Recording identifiers
- ISRC
- DEF067513630
- Title
- On The Sunny Side Of The Street
- Artist
- Bert Kaempfert
- CopyrightID (CopyrightChains transaction hash)
0x048bd4a374396051ec7a86d6ab18265cc95e72dbedc774cfdd5d17b4d4e43cc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:90dfdc0c8a2582b87980e890437ac94e2509aba2926c32cfa3711b20a7ff62fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF067513630
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: On The Sunny Side Of The Street · Machine-readable JSON-LD