ISRC US4B99346104
Verified recording
US4B99346104 is “Blues Waltz” by Eric Alexander,
registered on the CopyrightChains blockchain with CopyrightID
0x3afc567aa92f04a4fb4c9d1fe5825160d4149aa0a95a0a2eba1deaac23f0b2a5 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4B99346104.
Recording identifiers
- ISRC
- US4B99346104
- Title
- Blues Waltz
- Artist
- Eric Alexander
- CopyrightID (CopyrightChains transaction hash)
0x3afc567aa92f04a4fb4c9d1fe5825160d4149aa0a95a0a2eba1deaac23f0b2a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:6b8628f3e5191d427a5b3aa7bf5a483796f4eb7bc4d85d32fc782c80107ee413- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4B99346104
- Bitcoin block existence check
- https://blockstream.info/api/block/960370