ISRC QMBZ91920422
Verified recording
QMBZ91920422 is “Tagtraum” by Tufu,
registered on the CopyrightChains blockchain with CopyrightID
0x25270d4de095a5c84bec57a4c58e30d1668f8949d0f06d2393ccc8e7383a863f 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/QMBZ91920422.
Recording identifiers
- ISRC
- QMBZ91920422
- Title
- Tagtraum
- Artist
- Tufu
- CopyrightID (CopyrightChains transaction hash)
0x25270d4de095a5c84bec57a4c58e30d1668f8949d0f06d2393ccc8e7383a863f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3de734fd82f48abbb9b70c189815f902ebf15391e48affc91aec891aafcd76c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91920422
- Bitcoin block existence check
- https://blockstream.info/api/block/960138