ISRC QZS672278579
Verified recording
QZS672278579 is “Souvenir” by Rydz,
registered on the CopyrightChains blockchain with CopyrightID
0xb3ed4173ccb9bfac87c4801196e774d4b5f97c1251e6f89fe367f4345512d865 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672278579.
Recording identifiers
- ISRC
- QZS672278579
- Title
- Souvenir
- Artist
- Rydz
- CopyrightID (CopyrightChains transaction hash)
0xb3ed4173ccb9bfac87c4801196e774d4b5f97c1251e6f89fe367f4345512d865
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:77f3a8b32f5af596b0f747352d9c68e79291c9fd57ab339daa457565f6ff809a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672278579
- Bitcoin block existence check
- https://blockstream.info/api/block/960348