ISRC DEF059904962
Verified recording
DEF059904962 is “Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa0cb69ba417636c6242e11af6354f3e1d9eb4a693d332097d293b9418cc29ba4 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904962.
Recording identifiers
- ISRC
- DEF059904962
- Title
- Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa0cb69ba417636c6242e11af6354f3e1d9eb4a693d332097d293b9418cc29ba4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:4dcadba59c47491ce36b7ded21dfc10d80bb844b78d06546d37343049934ec2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059904962
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Symphony No. 4 in B-Flat Major, Op. 60: II. Adagio · Machine-readable JSON-LD