ISRC USUM72114617
Verified recording
USUM72114617 is “Come As You Are - Live In Del Mar, California/1991” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x75c54fde31918530489170651b37faed6494aa8f3d12b4c64450e12bae5c2bcf 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/USUM72114617.
Recording identifiers
- ISRC
- USUM72114617
- Title
- Come As You Are - Live In Del Mar, California/1991
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x75c54fde31918530489170651b37faed6494aa8f3d12b4c64450e12bae5c2bcf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ad48ad4961cb3c6a64b376dece0fe247f3dfe6b770a0c49d786f835074a78d8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72114617
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Come As You Are - Live In Del Mar, California/1991 · Machine-readable JSON-LD