ISRC JPU901801948
Verified recording
JPU901801948 is “Symphony No. 4 in A Minor, Op. 63: III. Il tempo largo” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x12c56684d10ecae6a5ac05aae4396c4d6f077ca85a36d5850da62ce5afc0160d and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901801948.
Recording identifiers
- ISRC
- JPU901801948
- Title
- Symphony No. 4 in A Minor, Op. 63: III. Il tempo largo
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x12c56684d10ecae6a5ac05aae4396c4d6f077ca85a36d5850da62ce5afc0160d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:775c37b58442862283fe238953aaf361c6299429661f45939cf31b85e6e5710b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901801948
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Symphony No. 4 in A Minor, Op. 63: III. Il tempo largo · Machine-readable JSON-LD