ISRC DEF057100054
Verified recording
DEF057100054 is “Symphony No. 4 In B Flat, Op. 60: 4. Allegro ma non troppo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x70a6aea31ab99e30e4cf01aaee68a4b761d24d123fc0a4944585aa72d2e9388e and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100054.
Recording identifiers
- ISRC
- DEF057100054
- Title
- Symphony No. 4 In B Flat, Op. 60: 4. Allegro ma non troppo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x70a6aea31ab99e30e4cf01aaee68a4b761d24d123fc0a4944585aa72d2e9388e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:f4602a260ef95e730e7682242426ccc157895925d650b6748795dce34a02d0b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100054
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Symphony No. 4 In B Flat, Op. 60: 4. Allegro ma non troppo · Machine-readable JSON-LD