ISRC DEF057610032
Verified recording
DEF057610032 is “Symphony No. 2 in D Major, Op. 36: II. Larghetto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x244de8be04381a8f274b071bb85063e8e56a914db111c3c83aec09dd90326f71 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/DEF057610032.
Recording identifiers
- ISRC
- DEF057610032
- Title
- Symphony No. 2 in D Major, Op. 36: II. Larghetto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x244de8be04381a8f274b071bb85063e8e56a914db111c3c83aec09dd90326f71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:ec327143a15e8777ba6c4fadc7c08d63c26d864b0bac96ec9d09d531bc00bad8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057610032
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Symphony No. 2 in D Major, Op. 36: II. Larghetto · Machine-readable JSON-LD