ISRC USUM71211166
Verified recording
USUM71211166 is “Crackin' Up / Venus In Furs - The Factory Rehearsal” by The Velvet Underground,
registered on the CopyrightChains blockchain with CopyrightID
0x220cb367a538d072c6c83a8e29f8afd1b3cea498b19c52ad4040ac5d8ca78c56 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71211166.
Recording identifiers
- ISRC
- USUM71211166
- Title
- Crackin' Up / Venus In Furs - The Factory Rehearsal
- Artist
- The Velvet Underground
- CopyrightID (CopyrightChains transaction hash)
0x220cb367a538d072c6c83a8e29f8afd1b3cea498b19c52ad4040ac5d8ca78c56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:fb47bab8e2661d2d5d406b75a9189c6d7c6c0f0a5c725fa25aa6068cd92d1420- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71211166
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Crackin' Up / Venus In Furs - The Factory Rehearsal · Machine-readable JSON-LD