ISRC GBBLY1703315
Verified recording
GBBLY1703315 is “The Saddest Day Of My Life” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0xe5253542f3703af2908d66288aecb876c9c2b8f020a85e075b53dcf876f0aeb3 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY1703315.
Recording identifiers
- ISRC
- GBBLY1703315
- Title
- The Saddest Day Of My Life
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0xe5253542f3703af2908d66288aecb876c9c2b8f020a85e075b53dcf876f0aeb3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:aaf0f01c51675637ac7700857a122725f6db56f21e3fed0394e160c1ff6d9b1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY1703315
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: The Saddest Day Of My Life · Machine-readable JSON-LD