ISRC USQY50946739
Verified recording
USQY50946739 is “O-tumma” by Tum Tum,
registered on the CopyrightChains blockchain with CopyrightID
0x57d4a3094d0f90a55a179270e9def38395e5a9ede11e34b9cdc6daf4cf2b1bf3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY50946739.
Recording identifiers
- ISRC
- USQY50946739
- Title
- O-tumma
- Artist
- Tum Tum
- CopyrightID (CopyrightChains transaction hash)
0x57d4a3094d0f90a55a179270e9def38395e5a9ede11e34b9cdc6daf4cf2b1bf3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:55456839586a135685656bea4c4bb169df8fab4c24fa5d1d3788eb22bffc0e83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY50946739
- Bitcoin block existence check
- https://blockstream.info/api/block/957118