ISRC USUM72107275
Verified recording
USUM72107275 is “Day Off” by Cynthia Erivo,
registered on the CopyrightChains blockchain with CopyrightID
0x37bb9e20dda710fa328db135880c2c7d05bf2fdde4b7a21beb361632d2f5a8a3 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72107275.
Recording identifiers
- ISRC
- USUM72107275
- Title
- Day Off
- Artist
- Cynthia Erivo
- CopyrightID (CopyrightChains transaction hash)
0x37bb9e20dda710fa328db135880c2c7d05bf2fdde4b7a21beb361632d2f5a8a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:1c28c7babc0758bc50fec58d26095683d559c7c592316b2c8bec1eb811a0dcc3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72107275
- Bitcoin block existence check
- https://blockstream.info/api/block/953515