ISRC GBMA21854016
Verified recording
GBMA21854016 is “Twin Sisters” by Yung Fume,
registered on the CopyrightChains blockchain with CopyrightID
0x2e72ab105ac03771352844c3184e45f6d82f9f0c2b76b9f5d3551175b60d8646 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMA21854016.
Recording identifiers
- ISRC
- GBMA21854016
- Title
- Twin Sisters
- Artist
- Yung Fume
- CopyrightID (CopyrightChains transaction hash)
0x2e72ab105ac03771352844c3184e45f6d82f9f0c2b76b9f5d3551175b60d8646
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:df02f5cbf7996272c52aaeb3a56bdf58c67220a41189cb73dd78b1d957b68264- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMA21854016
- Bitcoin block existence check
- https://blockstream.info/api/block/960121