ISRC USUM71900774
Verified recording
USUM71900774 is “goodbye” by Billie Eilish,
registered on the CopyrightChains blockchain with CopyrightID
0xff5c9a7886f5ac40ca4dbbdbe9cdafbb6ae03d275cc418ed247bcd6ed728f5f5 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/USUM71900774.
Recording identifiers
- ISRC
- USUM71900774
- Title
- goodbye
- Artist
- Billie Eilish
- CopyrightID (CopyrightChains transaction hash)
0xff5c9a7886f5ac40ca4dbbdbe9cdafbb6ae03d275cc418ed247bcd6ed728f5f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:69cd086fd58b7d4e1f5004b545e0f4c4134db0c70d1f3761b4f0598cc2c7d809- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71900774
- Bitcoin block existence check
- https://blockstream.info/api/block/953513