ISRC FRX872173819
Verified recording
FRX872173819 is “nostalgia” by Grmmr.126,
registered on the CopyrightChains blockchain with CopyrightID
0x4b60b8c24240379d5845c7f83d0484cabbd1837f37264fe5af507b6e5b2aea9c and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872173819.
Recording identifiers
- ISRC
- FRX872173819
- Title
- nostalgia
- Artist
- Grmmr.126
- CopyrightID (CopyrightChains transaction hash)
0x4b60b8c24240379d5845c7f83d0484cabbd1837f37264fe5af507b6e5b2aea9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:b9b9785068282890233b205d85eb6265bcf83a6d9797082d25ac1ab25584a8d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX872173819
- Bitcoin block existence check
- https://blockstream.info/api/block/957120