ISRC USB8U1077050
Verified recording
USB8U1077050 is “Tantum ergo II” by St. Thomas Aquinas,
registered on the CopyrightChains blockchain with CopyrightID
0xb4c1ffa556e8e211919c2e0f48fcbf265643867cb4f6c551ee6285fe2c3a0988 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1077050.
Recording identifiers
- ISRC
- USB8U1077050
- Title
- Tantum ergo II
- Artist
- St. Thomas Aquinas
- CopyrightID (CopyrightChains transaction hash)
0xb4c1ffa556e8e211919c2e0f48fcbf265643867cb4f6c551ee6285fe2c3a0988
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:12bc8f29d3ef283c663f8be015c62977eb307e5b57ff7896a81fe8e1c1a59971- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1077050
- Bitcoin block existence check
- https://blockstream.info/api/block/960203