ISRC USMTD0674201
Verified recording
USMTD0674201 is “Mr. Tough” by Yo La Tengo,
registered on the CopyrightChains blockchain with CopyrightID
0x7cefd8c960ef100d04c0436a18249714e372f63bd1001b35f6b8041b1612991f and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMTD0674201.
Recording identifiers
- ISRC
- USMTD0674201
- Title
- Mr. Tough
- Artist
- Yo La Tengo
- CopyrightID (CopyrightChains transaction hash)
0x7cefd8c960ef100d04c0436a18249714e372f63bd1001b35f6b8041b1612991f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:818db1a27910126e891569a69532894c39833831d651605694e33147a711600a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMTD0674201
- Bitcoin block existence check
- https://blockstream.info/api/block/960294