ISRC USUR10200341
Verified recording
USUR10200341 is “Heroin - Mono” by The Velvet Underground,
registered on the CopyrightChains blockchain with CopyrightID
0x94e636d76e733473c03c7f7c4afb5ca1395f8de12778494e141a594b75a5eb61 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10200341.
Recording identifiers
- ISRC
- USUR10200341
- Title
- Heroin - Mono
- Artist
- The Velvet Underground
- CopyrightID (CopyrightChains transaction hash)
0x94e636d76e733473c03c7f7c4afb5ca1395f8de12778494e141a594b75a5eb61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:8226e9f897ff3043d9dbd0fdd9926f125a2a619f8bb9c434360e80e535c52742- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10200341
- Bitcoin block existence check
- https://blockstream.info/api/block/959123