ISRC QZTLA2448149
Verified recording
QZTLA2448149 is “Yesterday” by The Flowolf,
registered on the CopyrightChains blockchain with CopyrightID
0x50f5744001f91b0214d6eb6aee3044939b6c5a65ca0dd38fa9543b0b898964fe and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTLA2448149.
Recording identifiers
- ISRC
- QZTLA2448149
- Title
- Yesterday
- Artist
- The Flowolf
- CopyrightID (CopyrightChains transaction hash)
0x50f5744001f91b0214d6eb6aee3044939b6c5a65ca0dd38fa9543b0b898964fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:fc5be6aa32bd554ace4425c8343f1250c1fb7dd7c2245e05989cb8493417ec65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTLA2448149
- Bitcoin block existence check
- https://blockstream.info/api/block/960268