ISRC US37V2229604
Verified recording
US37V2229604 is “sunday” by Winter,
registered on the CopyrightChains blockchain with CopyrightID
0xbd877d33fb228fe231639d93d1cefe5114831ef8a500c853625164b9e89873e9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US37V2229604.
Recording identifiers
- ISRC
- US37V2229604
- Title
- sunday
- Artist
- Winter
- CopyrightID (CopyrightChains transaction hash)
0xbd877d33fb228fe231639d93d1cefe5114831ef8a500c853625164b9e89873e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:b1c1fd06c32118f467955e20a4c9b6d5461ed898343ac867a21ecb41fac33ac7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US37V2229604
- Bitcoin block existence check
- https://blockstream.info/api/block/953513