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

Full record

Track page: Tantum ergo II · Machine-readable JSON-LD