ISRC ITLF52416530
Verified recording
ITLF52416530 is “Symphony No. 2 in D Major, Op. 36: II. Larghetto - Piano Trio Version Attributed to the Composer” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1c7b32ec07f82ef85041c54802b98144130a2253fdfcbec0f6b4f4890f084e73 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLF52416530.
Recording identifiers
- ISRC
- ITLF52416530
- Title
- Symphony No. 2 in D Major, Op. 36: II. Larghetto - Piano Trio Version Attributed to the Composer
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1c7b32ec07f82ef85041c54802b98144130a2253fdfcbec0f6b4f4890f084e73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6a1ecef32238f31e2ccb7b5f2acbf26fdbc00bfce269ac77b961a9df5df39937- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLF52416530
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 2 in D Major, Op. 36: II. Larghetto - Piano Trio Version Attributed to the Composer · Machine-readable JSON-LD