ISRC DEU671700210
Verified recording
DEU671700210 is “Goodbye” by Kölsch,
registered on the CopyrightChains blockchain with CopyrightID
0x90f62a82e863c4483bb29ff7e4dfad9fceba92ddb21060696982f1936f8b9e33 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU671700210.
Recording identifiers
- ISRC
- DEU671700210
- Title
- Goodbye
- Artist
- Kölsch
- CopyrightID (CopyrightChains transaction hash)
0x90f62a82e863c4483bb29ff7e4dfad9fceba92ddb21060696982f1936f8b9e33
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:68f248dcfe8437cc5fa0c701d156f6a61aabaa84888daf5469dede3e0c94e93b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU671700210
- Bitcoin block existence check
- https://blockstream.info/api/block/953520