ISRC QM4TX2358260
Verified recording
QM4TX2358260 is “Without You” by SAMMY & LESEN,
registered on the CopyrightChains blockchain with CopyrightID
0x67ff87b7f5cd08d9058174068e1e23d890e74c2c11250c50bd8b167184558dc1 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/QM4TX2358260.
Recording identifiers
- ISRC
- QM4TX2358260
- Title
- Without You
- Artist
- SAMMY & LESEN
- CopyrightID (CopyrightChains transaction hash)
0x67ff87b7f5cd08d9058174068e1e23d890e74c2c11250c50bd8b167184558dc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:5dff8ef418a8a70df31193dcf8faaa953835618627b2dd018c6effc639d7da4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2358260
- Bitcoin block existence check
- https://blockstream.info/api/block/953520