ISRC USPR36602747
Verified recording
USPR36602747 is “I Didn't Know What Time It Was” by Stan Getz,
registered on the CopyrightChains blockchain with CopyrightID
0xf6392fe3ff598095be5dd4cff3a01222163bf571f3937d0f4eea2e868409f18a and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR36602747.
Recording identifiers
- ISRC
- USPR36602747
- Title
- I Didn't Know What Time It Was
- Artist
- Stan Getz
- CopyrightID (CopyrightChains transaction hash)
0xf6392fe3ff598095be5dd4cff3a01222163bf571f3937d0f4eea2e868409f18a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:46fd1d71e521d2a52fadac1ab39cc382d38d503da33122ff206a88638ca4bc4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR36602747
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: I Didn't Know What Time It Was · Machine-readable JSON-LD