ISRC USQX91502170
Verified recording
USQX91502170 is “I. Vanitas vanitatum (Schumann) - Commentary” by Yo-Yo Ma,
registered on the CopyrightChains blockchain with CopyrightID
0x738cb81cbaedb786ef51641b1d9bbd8d110b18b97a2c86326e584ab918947fe7 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91502170.
Recording identifiers
- ISRC
- USQX91502170
- Title
- I. Vanitas vanitatum (Schumann) - Commentary
- Artist
- Yo-Yo Ma
- CopyrightID (CopyrightChains transaction hash)
0x738cb81cbaedb786ef51641b1d9bbd8d110b18b97a2c86326e584ab918947fe7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:43ee86ed5fda4fd6e9ec1c2ce020f0a6d7491efb1590613836951eecc3911e26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91502170
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: I. Vanitas vanitatum (Schumann) - Commentary · Machine-readable JSON-LD