ISRC USGF19950410
Verified recording
USGF19950410 is “Downer” by Nirvana,
registered on the CopyrightChains blockchain with CopyrightID
0x063feac631e24fe067d9d35ca0b015989a6a4b9f296d043fa29679cdad92df49 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/USGF19950410.
Recording identifiers
- ISRC
- USGF19950410
- Title
- Downer
- Artist
- Nirvana
- CopyrightID (CopyrightChains transaction hash)
0x063feac631e24fe067d9d35ca0b015989a6a4b9f296d043fa29679cdad92df49
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ee5b2f7e8b71c622ff6d6516f6efab708800562672e1f88294b45ad130513e16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGF19950410
- Bitcoin block existence check
- https://blockstream.info/api/block/953513