ISRC USUM72303712
Verified recording
USUM72303712 is “Serve The Servants - Live In Seattle, Seattle Center Arena - January 7, 1994” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x309032528a3164ba9a85570cc026116e4c086dcf8b00baa5783db451b0c9b6e3 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/USUM72303712.
Recording identifiers
- ISRC
- USUM72303712
- Title
- Serve The Servants - Live In Seattle, Seattle Center Arena - January 7, 1994
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x309032528a3164ba9a85570cc026116e4c086dcf8b00baa5783db451b0c9b6e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:aac6f309f3d26668398b1bebf841b0d93de2605c0c1a0f5ff271d8d4fd089f96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72303712
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Serve The Servants - Live In Seattle, Seattle Center Arena - January 7, 1994 · Machine-readable JSON-LD