ISRC DEF069313090
Verified recording
DEF069313090 is “Winter” by Rolf Zuckowski,
registered on the CopyrightChains blockchain with CopyrightID
0xc8c86b50d68921adc05275323366fed8f92e4e3b57e270ae216067d2863d6e31 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF069313090.
Recording identifiers
- ISRC
- DEF069313090
- Title
- Winter
- Artist
- Rolf Zuckowski
- CopyrightID (CopyrightChains transaction hash)
0xc8c86b50d68921adc05275323366fed8f92e4e3b57e270ae216067d2863d6e31
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:1afc216b22d76ae9c2cf8b657645cb7de501de18d02701c6a9309a28530d1764- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF069313090
- Bitcoin block existence check
- https://blockstream.info/api/block/956312