ISRC GBSMU2199644
Verified recording
GBSMU2199644 is “Serenity” by Perfect Sleep,
registered on the CopyrightChains blockchain with CopyrightID
0xec11e34dffe43af0b3f323fbaa8a65d99c77994881b9363d160aff6f92585beb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2199644.
Recording identifiers
- ISRC
- GBSMU2199644
- Title
- Serenity
- Artist
- Perfect Sleep
- CopyrightID (CopyrightChains transaction hash)
0xec11e34dffe43af0b3f323fbaa8a65d99c77994881b9363d160aff6f92585beb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b61ef21c5f5b436f94e510c0bbc5ed0f6a943315baac4fc60d74aaa4d08e8032- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2199644
- Bitcoin block existence check
- https://blockstream.info/api/block/957118