ISRC USL4Q2278629
Verified recording
USL4Q2278629 is “O Thou, From Whom All Blessings Come” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x39c2ec1d15cfa2f22df6201c4ce85564dd7dd2bbf670bc767ad6f7ccbac408b4 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2278629.
Recording identifiers
- ISRC
- USL4Q2278629
- Title
- O Thou, From Whom All Blessings Come
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x39c2ec1d15cfa2f22df6201c4ce85564dd7dd2bbf670bc767ad6f7ccbac408b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:e8fef0865b088bbe7a0f0310c9b107973e870f78e464926364c58d6fd6bf79ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2278629
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: O Thou, From Whom All Blessings Come · Machine-readable JSON-LD